Emotion in animals (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Emotion in animals" in English language version.

refsWebsite

Global rank English rank

56nih.gov

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54doi.org

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28semanticscholar.org

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10harvard.edu

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7worldcat.org

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6web.archive.org

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4psu.edu

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3archive.org

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2books.google.com

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2apa.org

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1bristol.ac.uk

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1scientificamerican.com

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1theemotionmachine.com

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1jhu.edu

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1newscientist.com

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1nbcnews.com

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1latimes.com

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1McGill.CA

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1humanesociety.org

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1sdhumane.org

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1perceptionweb.com

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1telegraph.co.uk

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1wayosi.no

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1psychologytoday.com

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1livescience.com

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1bbc.com

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McGill.CA

digitool.Library.McGill.CA

Langford, D.J.; Crager, S.E.; Shehzad, Z.; Smith, S.B.; Sotocinal, S.G.; Levenstadt, J.S.; Mogil, J.S. (2006). "Social modulation of pain as evidence for empathy in mice". Science (Submitted manuscript). 312 (5782): 1967–1970. Bibcode:2006Sci...312.1967L. doi:10.1126/science.1128322. PMID 16809545. S2CID 26027821.

apa.org

psycnet.apa.org

Hess, U. and Thibault, P., (2009). Darwin and emotion expression. American Psychological Association, 64(2): 120-128.[1]

doi.apa.org

Gallup, Gordon G.; Anderson, James R. (March 2020). "Self-recognition in animals: Where do we stand 50 years later? Lessons from cleaner wrasse and other species". Psychology of Consciousness: Theory, Research, and Practice. 7 (1): 46–58. doi:10.1037/cns0000206. ISSN 2326-5531. S2CID 204385608.

archive.org

D.S. Mills; J.N. Marchant-Forde, eds. (2010). The Encyclopedia of Applied Animal Behaviour and Welfare. CABI. ISBN 978-0851997247.
Morgan, C.L. (1903). An Introduction to Comparative Psychology (2nd ed.). W. Scott, London. pp. 59.
Bekoff, Marc (2007). The Emotional Lives of Animals. Novato, California: New World Library. p. 1.

bbc.com

Gorvett, Zaria (2021-11-29). "Why insects are more sensitive than they seem". BBC Future. Retrieved 2022-01-03.

books.google.com

Jacky Turner; Joyce D'Silva, eds. (2006). Animals, Ethics and Trade: The Challenge of Animal Sentience. Earthscan. ISBN 9781844072545. Retrieved October 26, 2013.
Bekoff, Marc (2007). The Emotional Lives of Animals: A Leading Scientist Explores Animal Joy, Sorrow, and Empathy--and why They Matter. New World Library. ISBN 9781577315025.

bristol.ac.uk

"Emotions help animals to make choices (press release)". University of Bristol. 2010. Retrieved October 26, 2013.

doi.org

Cabanac, Michel (2002). "What is emotion?". Behavioural Processes. 60 (2): 69–83. doi:10.1016/S0376-6357(02)00078-5. PMID 12426062. S2CID 24365776.
Panksepp, J. (1982). "Toward a general psychobiological theory of emotions". Behavioral and Brain Sciences. 5 (3): 407–422. doi:10.1017/S0140525X00012759. S2CID 145746882.
Rygula, R; Pluta, H; P, Popik (2012). "laughing rats are optimistic". PLOS ONE. 7 (12): e51959. Bibcode:2012PLoSO...751959R. doi:10.1371/journal.pone.0051959. PMC 3530570. PMID 23300582.
Douglas, C.; Bateson, M.last2=Bateson; Walsh, C.; Béduéc, A.; Edwards, S.A. (2012). "Environmental enrichment induces optimistic cognitive biases in pigs". Applied Animal Behaviour Science. 139 (1–2): 65–73. doi:10.1016/j.applanim.2012.02.018.{{cite journal}}: CS1 maint: numeric names: authors list (link)
Bateson, M.; Desire, S.; Gartside, S.E.; Wright, G.A. (2011). "Agitated honeybees exhibit pessimistic cognitive biases". Current Biology. 21 (12): 1070–1073. doi:10.1016/j.cub.2011.05.017. PMC 3158593. PMID 21636277.
Panksepp, Jaak (2005). "Affective consciousness: Core emotional feelings in animals and humans". Consciousness and Cognition. 14 (1): 30–80. doi:10.1016/j.concog.2004.10.004. PMID 15766890. S2CID 8416255.
Ekman, P. (1992). "An argument for basic emotions". Cognition and Emotion. 6 (3): 169–200. CiteSeerX 10.1.1.454.1984. doi:10.1080/02699939208411068.
Barnard, S.; Matthews, L.; Messori, S.; Podaliri-Vulpiani, M.; Ferri, N. (2015). "Laterality as an indicator of emotional stress in ewes and lambs during a separation test". Animal Cognition. 19 (1): 1–8. doi:10.1007/s10071-015-0928-3. PMID 26433604. S2CID 7008274.
Dawkins, M. (2000). "Animal minds and animal emotions". American Zoologist. 40 (6): 883–888. CiteSeerX 10.1.1.596.3220. doi:10.1668/0003-1569(2000)040[0883:amaae]2.0.co;2. S2CID 86157681.^{[permanent dead link]}
Dixon, B. (2001). "Animal emotions". Ethics and the Environment. 6 (2): 22–30. doi:10.2979/ete.2001.6.2.22. S2CID 265312157.
Paul, E; Harding, E; Mendl, M (2005). "Measuring emotional processes in animals: the utility of a cognitive approach". Neuroscience and Biobehavioral Reviews. 29 (3): 469–491. doi:10.1016/j.neubiorev.2005.01.002. PMID 15820551. S2CID 14127825.
Harding, EJ; Paul, ES; Mendl, M (2004). "Animal behaviour: cognitive bias and affective state". Nature. 427 (6972): 312. Bibcode:2004Natur.427..312H. doi:10.1038/427312a. PMID 14737158. S2CID 4411418.
Malhi, Gin S; Baune, Berhard T; Porter, Richard J (December 2015). "Re-Cognizing mood disorders". Bipolar Disorders. 17: 1–2. doi:10.1111/bdi.12354. ISSN 1398-5647. PMID 26688286.
Sherwin, C.M.; Olsson, I.A.S. (2004). "Housing conditions affect self-administration of anxiolytic by laboratory mice". Animal Welfare. 13: 33–38. doi:10.1017/S0962728600026634. S2CID 56915273.
Fajardo, C.; et al. (4 March 2008). "Von Economo neurons are present in the dorsolateral (dysgranular) prefrontal cortex of humans". Neuroscience Letters. 435 (3): 215–218. doi:10.1016/j.neulet.2008.02.048. PMID 18355958. S2CID 8454354.
Hof, P.R.; Van Der Gucht, E. (2007). "Structure of the cerebral cortex of the humpback whale, Megaptera novaeangliae (Cetacea, Mysticeti, Balaenopteridae)". Anatomical Record Part A. 290 (1): 1–31. doi:10.1002/ar.20407. PMID 17441195. S2CID 15460266.
Butti, C; Sherwood, CC; Hakeem, AY; Allman, JM; Hof, PR (July 2009). "Total number and volume of Von Economo neurons in the cerebral cortex of cetaceans". The Journal of Comparative Neurology. 515 (2): 243–59. doi:10.1002/cne.22055. PMID 19412956. S2CID 6876656.
Hakeem, A. Y.; Sherwood, C. C.; Bonar, C. J.; Butti, C.; Hof, P. R.; Allman, J. M. (2009). "Von Economo neurons in the elephant brain". The Anatomical Record. 292 (2): 242–8. doi:10.1002/ar.20829. PMID 19089889. S2CID 12131241.
Panksepp, J; Burgdorf, J (2003). ""Laughing" rats and the evolutionary antecedents of human joy?". Physiology and Behavior. 79 (3): 533–547. CiteSeerX 10.1.1.326.9267. doi:10.1016/s0031-9384(03)00159-8. PMID 12954448. S2CID 14063615.
Knutson, B; Burgdorf, J; Panksepp, J (2002). "Ultrasonic vocalizations as indices of affective states in rats" (PDF). Psychological Bulletin. 128 (6): 961–977. doi:10.1037/0033-2909.128.6.961. PMID 12405139. S2CID 4660938. Archived from the original (PDF) on 2020-02-28.
Panksepp, J; Burgdorf, J (2000). "50-kHz chirping (laughter?) in response to conditioned and unconditioned tickle-induced reward in rats: effects of social housing and genetic variables". Behavioural Brain Research. 115 (1): 25–38. doi:10.1016/s0166-4328(00)00238-2. PMID 10996405. S2CID 29323849.
Boissy, A.; et al. (2007). "Assessment of positive emotions in animals to improve their welfare". Physiology & Behavior. 92 (3): 375–397. doi:10.1016/j.physbeh.2007.02.003. PMID 17428510. S2CID 10730923.
Horowitz}first1=Alexandra (2009). "Disambiguating the "guilty look": salient prompts to a familiar dog behaviour". Behavioral Processes. 81 (3): 447–52. doi:10.1016/j.beproc.2009.03.014. PMID 19520245.{{cite journal}}: CS1 maint: numeric names: authors list (link)
Elfenbein, H.A.; Ambady, N. (2002). "On the universality and cultural specificity of emotion recognition: A meta-analysis". Psychological Bulletin. 128 (2): 203–235. doi:10.1037/0033-2909.128.2.203. PMID 11931516. S2CID 16073381.
Wechkin, S.; Masserman, J.H.; Terris, W. (1964). "Shock to a conspecific as an aversive stimulus". Psychonomic Science. 1 (1–12): 47–48. doi:10.3758/bf03342783.
Masserman, J.; Wechkin, M.S.; Terris, W. (1964). "Altruistic behavior in rhesus monkeys". American Journal of Psychiatry. 121 (6): 584–585. CiteSeerX 10.1.1.691.4969. doi:10.1176/ajp.121.6.584. PMID 14239459.
Parr, L.A. (2001). "Cognitive and physiological markers of emotional awareness in chimpanzees". Animal Cognition. 4 (3–4): 223–229. doi:10.1007/s100710100085. PMID 24777512. S2CID 28270455.
Panksepp, J.B.; Lahvis, G.P. (2011). "Rodent empathy and affective neuroscience". Neuroscience and Biobehavioral Reviews. 35 (9): 1864–1875. doi:10.1016/j.neubiorev.2011.05.013. PMC 3183383. PMID 21672550.
Rice, G.E.; Gainer, P (1962). "Altruism in the albino rat". Journal of Comparative and Physiological Psychology. 55: 123–125. doi:10.1037/h0042276. PMID 14491896.
Mirsky, I.A.; Miller, R.E.; Murphy, J.B. (1958). "The communication of affect in rhesus monkeys I. An experimental method". Journal of the American Psychoanalytic Association. 6 (3): 433–441. doi:10.1177/000306515800600303. PMID 13575267. S2CID 2646373.
Langford, D.J.; Crager, S.E.; Shehzad, Z.; Smith, S.B.; Sotocinal, S.G.; Levenstadt, J.S.; Mogil, J.S. (2006). "Social modulation of pain as evidence for empathy in mice". Science (Submitted manuscript). 312 (5782): 1967–1970. Bibcode:2006Sci...312.1967L. doi:10.1126/science.1128322. PMID 16809545. S2CID 26027821.
Reimerta, I.; Bolhuis, J.E; Kemp, B.; Rodenburg., T.B. (2013). "Indicators of positive and negative emotions and emotional contagion in pigs". Physiology and Behavior. 109: 42–50. doi:10.1016/j.physbeh.2012.11.002. PMID 23159725. S2CID 29192088.
Atsak, P.; Ore, M; Bakker, P.; Cerliani, L.; Roozendaal, B.; Gazzola, V.; Moita, M.; Keysers, C. (2011). "Experience modulates vicarious freezing in rats: a model for empathy". PLOS ONE. 6 (7): e21855. Bibcode:2011PLoSO...621855A. doi:10.1371/journal.pone.0021855. PMC 3135600. PMID 21765921.
Kavaliers, M.; Colwell, D.D.; Choleris, E. (2003). "Learning to fear and cope with a natural stressor: individually and socially acquired corticosterone and avoidance responses to biting flies". Hormones and Behavior. 43 (1): 99–107. doi:10.1016/s0018-506x(02)00021-1. PMID 12614639. S2CID 24961207.
Kim, E.J.; Kim, E.S.; Covey, E.; Kim, J.J. (2010). "Social transmission of fear in rats: the role of 22-kHz ultrasonic distress vocalization". PLOS ONE. 5 (12): e15077. Bibcode:2010PLoSO...515077K. doi:10.1371/journal.pone.0015077. PMC 2995742. PMID 21152023.
Bruchey, A.K.; Jones, C.E.; Monfils, M.H. (2010). "Fear conditioning by-proxy: social transmission of fear during memory retrieval". Behavioural Brain Research. 214 (1): 80–84. doi:10.1016/j.bbr.2010.04.047. PMC 2975564. PMID 20441779.
Jeon, D.; Kim, S.; Chetana, M.; Jo, D.; Ruley, H.E.; Lin, S.Y.; Shin, H.S.; Kinet, Jean-Pierre; Shin, Hee-Sup (2010). "Observational fear learning involves affective pain system and Cav1.2 Ca2+ channels in ACC". Nature Neuroscience. 13 (4): 482–488. doi:10.1038/nn.2504. PMC 2958925. PMID 20190743.
Chen, Q.; Panksepp, J.B.; Lahvis, G.P. (2009). "Empathy is moderated by genetic background in mice". PLOS ONE. 4 (2): e4387. Bibcode:2009PLoSO...4.4387C. doi:10.1371/journal.pone.0004387. PMC 2633046. PMID 19209221.
Smith, A.V.; Proops, L.; Grounds, K.; Wathan, J.; McComb, K. (2016). "Functionally relevant responses to human facial expressions of emotion in the domestic horse (Equus caballus)". Biology Letters. 12 (2): 20150907. doi:10.1098/rsbl.2015.0907. PMC 4780548. PMID 26864784.
Orlaith, N.F.; Bugnyar, T. (2010). "Do Ravens Show Consolation? Responses to Distressed Others". PLOS ONE. 5 (5): e10605. Bibcode:2010PLoSO...510605F. doi:10.1371/journal.pone.0010605. PMC 2868892. PMID 20485685.
Edgar, J.L.; Paul, E.S.; Nicol, C.J. (2013). "Protective mother hens: Cognitive influences on the avian maternal response". Animal Behaviour. 86 (2): 223–229. doi:10.1016/j.anbehav.2013.05.004. ISSN 0003-3472. S2CID 53179718.
Edgar, J.L.; Lowe, J.C.; Paul, E.S.; Nicol, C.J. (2011). "Avian maternal response to chick distress". Proceedings of the Royal Society B: Biological Sciences. 278 (1721): 3129–3134. doi:10.1098/rspb.2010.2701. ISSN 0962-8452. PMC 3158930. PMID 21389025.
Edgar, J.L.; Paul, E.S.; Harris, L.; Penturn, S.; Nicol, C.J. (2012). "No evidence for emotional empathy in chickens observing familiar adult conspecifics". PLOS ONE. 7 (2): e31542. Bibcode:2012PLoSO...731542E. doi:10.1371/journal.pone.0031542. PMC 3278448. PMID 22348100.
Seligman, M. E.; Groves, D. P. (1970). "Nontransient learned helplessness". Psychonomic Science. 19 (3): 191–192. doi:10.3758/BF03335546.
Svartberg, K.; Tapper, I.; Temrin, H.; Radesäter, T.; Thorman, S. (2004). "Consistency of personality traits in dogs". Animal Behaviour. 69 (2): 283–291. doi:10.1016/j.anbehav.2004.04.011. S2CID 53154729.
Svartberga, K.; Forkman, B. (2002). "Personality traits in the domestic dog (Canis familiaris)" (PDF). Applied Animal Behaviour Science. 79 (2): 133–155. doi:10.1016/S0168-1591(02)00121-1.
Albuquerque, N.; Guo, K.; Wilkinson, A.; Savalli, C.; Otta, E.; Mills, D. (2016). "Dogs recognize dog and human emotions". Biology Letters. 12 (1): 20150883. doi:10.1098/rsbl.2015.0883. PMC 4785927. PMID 26763220.
Berns, G. S.; Brooks, A. M.; Spivak, M. (2012). "Functional MRI in Awake Unrestrained Dogs". PLOS ONE. 7 (5): e38027. Bibcode:2012PLoSO...738027B. doi:10.1371/journal.pone.0038027. PMC 3350478. PMID 22606363.
Douglas-Hamilton, Iain; Bhalla, Shivani; Wittemyer, George; Vollrath, Fritz (2006). "Behavioural reactions of elephants towards a dying and deceased matriarch". Applied Animal Behaviour Science. 100 (1–2): 87–102. doi:10.1016/j.applanim.2006.04.014. ISSN 0168-1591.
Plotnik, Joshua M.; Waal, Frans B. M. de (2014-02-18). "Asian elephants (Elephas maximus) reassure others in distress". PeerJ. 2: e278. doi:10.7717/peerj.278. ISSN 2167-8359. PMC 3932735. PMID 24688856.
Gallup, Gordon G.; Anderson, James R. (March 2020). "Self-recognition in animals: Where do we stand 50 years later? Lessons from cleaner wrasse and other species". Psychology of Consciousness: Theory, Research, and Practice. 7 (1): 46–58. doi:10.1037/cns0000206. ISSN 2326-5531. S2CID 204385608.
Fossat, P.; Bacqué-Cazenave, J.; De Deurwaerdère, P.; Delbecque, J.-P.; Cattaert, D. (2014). "Anxiety-like behavior in crayfish is controlled by serotonin". Science. 344 (6189): 1293–1297. Bibcode:2014Sci...344.1293F. doi:10.1126/science.1248811. PMID 24926022. S2CID 43094402.
Sneddon, L.U. (2015). "Pain in aquatic animals". Journal of Experimental Biology. 218 (7): 967–976. doi:10.1242/jeb.088823. PMID 25833131.
Fossat, P.; Bacqué-Cazenave, J.; De Deurwaerdère, P.; Cattaert, D.; Delbecque, J.P. (2015). "Serotonin, but not dopamine, controls the stress response and anxiety-like behavior in the crayfish Procambarus clarkii". Journal of Experimental Biology. 218 (17): 2745–2752. doi:10.1242/jeb.120550. PMID 26139659.

harvard.edu

ui.adsabs.harvard.edu

Rygula, R; Pluta, H; P, Popik (2012). "laughing rats are optimistic". PLOS ONE. 7 (12): e51959. Bibcode:2012PLoSO...751959R. doi:10.1371/journal.pone.0051959. PMC 3530570. PMID 23300582.
Harding, EJ; Paul, ES; Mendl, M (2004). "Animal behaviour: cognitive bias and affective state". Nature. 427 (6972): 312. Bibcode:2004Natur.427..312H. doi:10.1038/427312a. PMID 14737158. S2CID 4411418.
Langford, D.J.; Crager, S.E.; Shehzad, Z.; Smith, S.B.; Sotocinal, S.G.; Levenstadt, J.S.; Mogil, J.S. (2006). "Social modulation of pain as evidence for empathy in mice". Science (Submitted manuscript). 312 (5782): 1967–1970. Bibcode:2006Sci...312.1967L. doi:10.1126/science.1128322. PMID 16809545. S2CID 26027821.
Atsak, P.; Ore, M; Bakker, P.; Cerliani, L.; Roozendaal, B.; Gazzola, V.; Moita, M.; Keysers, C. (2011). "Experience modulates vicarious freezing in rats: a model for empathy". PLOS ONE. 6 (7): e21855. Bibcode:2011PLoSO...621855A. doi:10.1371/journal.pone.0021855. PMC 3135600. PMID 21765921.
Kim, E.J.; Kim, E.S.; Covey, E.; Kim, J.J. (2010). "Social transmission of fear in rats: the role of 22-kHz ultrasonic distress vocalization". PLOS ONE. 5 (12): e15077. Bibcode:2010PLoSO...515077K. doi:10.1371/journal.pone.0015077. PMC 2995742. PMID 21152023.
Chen, Q.; Panksepp, J.B.; Lahvis, G.P. (2009). "Empathy is moderated by genetic background in mice". PLOS ONE. 4 (2): e4387. Bibcode:2009PLoSO...4.4387C. doi:10.1371/journal.pone.0004387. PMC 2633046. PMID 19209221.
Orlaith, N.F.; Bugnyar, T. (2010). "Do Ravens Show Consolation? Responses to Distressed Others". PLOS ONE. 5 (5): e10605. Bibcode:2010PLoSO...510605F. doi:10.1371/journal.pone.0010605. PMC 2868892. PMID 20485685.
Edgar, J.L.; Paul, E.S.; Harris, L.; Penturn, S.; Nicol, C.J. (2012). "No evidence for emotional empathy in chickens observing familiar adult conspecifics". PLOS ONE. 7 (2): e31542. Bibcode:2012PLoSO...731542E. doi:10.1371/journal.pone.0031542. PMC 3278448. PMID 22348100.
Berns, G. S.; Brooks, A. M.; Spivak, M. (2012). "Functional MRI in Awake Unrestrained Dogs". PLOS ONE. 7 (5): e38027. Bibcode:2012PLoSO...738027B. doi:10.1371/journal.pone.0038027. PMC 3350478. PMID 22606363.
Fossat, P.; Bacqué-Cazenave, J.; De Deurwaerdère, P.; Delbecque, J.-P.; Cattaert, D. (2014). "Anxiety-like behavior in crayfish is controlled by serotonin". Science. 344 (6189): 1293–1297. Bibcode:2014Sci...344.1293F. doi:10.1126/science.1248811. PMID 24926022. S2CID 43094402.

humanesociety.org

"How to Avoid a Dog Bite -Be polite and pay attention to body language". The Humane Society of the United States. 2017. Archived from the original on August 6, 2017. Retrieved April 28, 2017.

jhu.edu

muse.jhu.edu

Dixon, B. (2001). "Animal emotions". Ethics and the Environment. 6 (2): 22–30. doi:10.2979/ete.2001.6.2.22. S2CID 265312157.

latimes.com

McGraw, C. (1985). "Gorilla's Pets: Koko Mourns Kittens Death". Los Angeles Times. Retrieved October 26, 2013.

livescience.com

"Cats do control humans, study finds". LiveScience.com. 2009. Retrieved 2009-07-20.

nbcnews.com

"Mama gorilla won't let go of her dead baby". Associated Press. 2008. Retrieved October 26, 2013.

newscientist.com

Coghlan, A. (27 November 2006). "Whales boast the brain cells that 'make us human'". New Scientist. Archived from the original on 16 April 2008. Retrieved 27 August 2017.

nih.gov

pubmed.ncbi.nlm.nih.gov

Cabanac, Michel (2002). "What is emotion?". Behavioural Processes. 60 (2): 69–83. doi:10.1016/S0376-6357(02)00078-5. PMID 12426062. S2CID 24365776.
Rygula, R; Pluta, H; P, Popik (2012). "laughing rats are optimistic". PLOS ONE. 7 (12): e51959. Bibcode:2012PLoSO...751959R. doi:10.1371/journal.pone.0051959. PMC 3530570. PMID 23300582.
Bateson, M.; Desire, S.; Gartside, S.E.; Wright, G.A. (2011). "Agitated honeybees exhibit pessimistic cognitive biases". Current Biology. 21 (12): 1070–1073. doi:10.1016/j.cub.2011.05.017. PMC 3158593. PMID 21636277.
Panksepp, Jaak (2005). "Affective consciousness: Core emotional feelings in animals and humans". Consciousness and Cognition. 14 (1): 30–80. doi:10.1016/j.concog.2004.10.004. PMID 15766890. S2CID 8416255.
Barnard, S.; Matthews, L.; Messori, S.; Podaliri-Vulpiani, M.; Ferri, N. (2015). "Laterality as an indicator of emotional stress in ewes and lambs during a separation test". Animal Cognition. 19 (1): 1–8. doi:10.1007/s10071-015-0928-3. PMID 26433604. S2CID 7008274.
Paul, E; Harding, E; Mendl, M (2005). "Measuring emotional processes in animals: the utility of a cognitive approach". Neuroscience and Biobehavioral Reviews. 29 (3): 469–491. doi:10.1016/j.neubiorev.2005.01.002. PMID 15820551. S2CID 14127825.
Harding, EJ; Paul, ES; Mendl, M (2004). "Animal behaviour: cognitive bias and affective state". Nature. 427 (6972): 312. Bibcode:2004Natur.427..312H. doi:10.1038/427312a. PMID 14737158. S2CID 4411418.
Malhi, Gin S; Baune, Berhard T; Porter, Richard J (December 2015). "Re-Cognizing mood disorders". Bipolar Disorders. 17: 1–2. doi:10.1111/bdi.12354. ISSN 1398-5647. PMID 26688286.
Fajardo, C.; et al. (4 March 2008). "Von Economo neurons are present in the dorsolateral (dysgranular) prefrontal cortex of humans". Neuroscience Letters. 435 (3): 215–218. doi:10.1016/j.neulet.2008.02.048. PMID 18355958. S2CID 8454354.
Hof, P.R.; Van Der Gucht, E. (2007). "Structure of the cerebral cortex of the humpback whale, Megaptera novaeangliae (Cetacea, Mysticeti, Balaenopteridae)". Anatomical Record Part A. 290 (1): 1–31. doi:10.1002/ar.20407. PMID 17441195. S2CID 15460266.
Butti, C; Sherwood, CC; Hakeem, AY; Allman, JM; Hof, PR (July 2009). "Total number and volume of Von Economo neurons in the cerebral cortex of cetaceans". The Journal of Comparative Neurology. 515 (2): 243–59. doi:10.1002/cne.22055. PMID 19412956. S2CID 6876656.
Hakeem, A. Y.; Sherwood, C. C.; Bonar, C. J.; Butti, C.; Hof, P. R.; Allman, J. M. (2009). "Von Economo neurons in the elephant brain". The Anatomical Record. 292 (2): 242–8. doi:10.1002/ar.20829. PMID 19089889. S2CID 12131241.
Panksepp, J; Burgdorf, J (2003). ""Laughing" rats and the evolutionary antecedents of human joy?". Physiology and Behavior. 79 (3): 533–547. CiteSeerX 10.1.1.326.9267. doi:10.1016/s0031-9384(03)00159-8. PMID 12954448. S2CID 14063615.
Knutson, B; Burgdorf, J; Panksepp, J (2002). "Ultrasonic vocalizations as indices of affective states in rats" (PDF). Psychological Bulletin. 128 (6): 961–977. doi:10.1037/0033-2909.128.6.961. PMID 12405139. S2CID 4660938. Archived from the original (PDF) on 2020-02-28.
Panksepp, J; Burgdorf, J (2000). "50-kHz chirping (laughter?) in response to conditioned and unconditioned tickle-induced reward in rats: effects of social housing and genetic variables". Behavioural Brain Research. 115 (1): 25–38. doi:10.1016/s0166-4328(00)00238-2. PMID 10996405. S2CID 29323849.
Boissy, A.; et al. (2007). "Assessment of positive emotions in animals to improve their welfare". Physiology & Behavior. 92 (3): 375–397. doi:10.1016/j.physbeh.2007.02.003. PMID 17428510. S2CID 10730923.
Horowitz}first1=Alexandra (2009). "Disambiguating the "guilty look": salient prompts to a familiar dog behaviour". Behavioral Processes. 81 (3): 447–52. doi:10.1016/j.beproc.2009.03.014. PMID 19520245.{{cite journal}}: CS1 maint: numeric names: authors list (link)
Elfenbein, H.A.; Ambady, N. (2002). "On the universality and cultural specificity of emotion recognition: A meta-analysis". Psychological Bulletin. 128 (2): 203–235. doi:10.1037/0033-2909.128.2.203. PMID 11931516. S2CID 16073381.
Masserman, J.; Wechkin, M.S.; Terris, W. (1964). "Altruistic behavior in rhesus monkeys". American Journal of Psychiatry. 121 (6): 584–585. CiteSeerX 10.1.1.691.4969. doi:10.1176/ajp.121.6.584. PMID 14239459.
Parr, L.A. (2001). "Cognitive and physiological markers of emotional awareness in chimpanzees". Animal Cognition. 4 (3–4): 223–229. doi:10.1007/s100710100085. PMID 24777512. S2CID 28270455.
Panksepp, J.B.; Lahvis, G.P. (2011). "Rodent empathy and affective neuroscience". Neuroscience and Biobehavioral Reviews. 35 (9): 1864–1875. doi:10.1016/j.neubiorev.2011.05.013. PMC 3183383. PMID 21672550.
Rice, G.E.; Gainer, P (1962). "Altruism in the albino rat". Journal of Comparative and Physiological Psychology. 55: 123–125. doi:10.1037/h0042276. PMID 14491896.
Mirsky, I.A.; Miller, R.E.; Murphy, J.B. (1958). "The communication of affect in rhesus monkeys I. An experimental method". Journal of the American Psychoanalytic Association. 6 (3): 433–441. doi:10.1177/000306515800600303. PMID 13575267. S2CID 2646373.
Langford, D.J.; Crager, S.E.; Shehzad, Z.; Smith, S.B.; Sotocinal, S.G.; Levenstadt, J.S.; Mogil, J.S. (2006). "Social modulation of pain as evidence for empathy in mice". Science (Submitted manuscript). 312 (5782): 1967–1970. Bibcode:2006Sci...312.1967L. doi:10.1126/science.1128322. PMID 16809545. S2CID 26027821.
Reimerta, I.; Bolhuis, J.E; Kemp, B.; Rodenburg., T.B. (2013). "Indicators of positive and negative emotions and emotional contagion in pigs". Physiology and Behavior. 109: 42–50. doi:10.1016/j.physbeh.2012.11.002. PMID 23159725. S2CID 29192088.
Atsak, P.; Ore, M; Bakker, P.; Cerliani, L.; Roozendaal, B.; Gazzola, V.; Moita, M.; Keysers, C. (2011). "Experience modulates vicarious freezing in rats: a model for empathy". PLOS ONE. 6 (7): e21855. Bibcode:2011PLoSO...621855A. doi:10.1371/journal.pone.0021855. PMC 3135600. PMID 21765921.
Kavaliers, M.; Colwell, D.D.; Choleris, E. (2003). "Learning to fear and cope with a natural stressor: individually and socially acquired corticosterone and avoidance responses to biting flies". Hormones and Behavior. 43 (1): 99–107. doi:10.1016/s0018-506x(02)00021-1. PMID 12614639. S2CID 24961207.
Kim, E.J.; Kim, E.S.; Covey, E.; Kim, J.J. (2010). "Social transmission of fear in rats: the role of 22-kHz ultrasonic distress vocalization". PLOS ONE. 5 (12): e15077. Bibcode:2010PLoSO...515077K. doi:10.1371/journal.pone.0015077. PMC 2995742. PMID 21152023.
Bruchey, A.K.; Jones, C.E.; Monfils, M.H. (2010). "Fear conditioning by-proxy: social transmission of fear during memory retrieval". Behavioural Brain Research. 214 (1): 80–84. doi:10.1016/j.bbr.2010.04.047. PMC 2975564. PMID 20441779.
Jeon, D.; Kim, S.; Chetana, M.; Jo, D.; Ruley, H.E.; Lin, S.Y.; Shin, H.S.; Kinet, Jean-Pierre; Shin, Hee-Sup (2010). "Observational fear learning involves affective pain system and Cav1.2 Ca2+ channels in ACC". Nature Neuroscience. 13 (4): 482–488. doi:10.1038/nn.2504. PMC 2958925. PMID 20190743.
Chen, Q.; Panksepp, J.B.; Lahvis, G.P. (2009). "Empathy is moderated by genetic background in mice". PLOS ONE. 4 (2): e4387. Bibcode:2009PLoSO...4.4387C. doi:10.1371/journal.pone.0004387. PMC 2633046. PMID 19209221.
Smith, A.V.; Proops, L.; Grounds, K.; Wathan, J.; McComb, K. (2016). "Functionally relevant responses to human facial expressions of emotion in the domestic horse (Equus caballus)". Biology Letters. 12 (2): 20150907. doi:10.1098/rsbl.2015.0907. PMC 4780548. PMID 26864784.
Orlaith, N.F.; Bugnyar, T. (2010). "Do Ravens Show Consolation? Responses to Distressed Others". PLOS ONE. 5 (5): e10605. Bibcode:2010PLoSO...510605F. doi:10.1371/journal.pone.0010605. PMC 2868892. PMID 20485685.
Edgar, J.L.; Lowe, J.C.; Paul, E.S.; Nicol, C.J. (2011). "Avian maternal response to chick distress". Proceedings of the Royal Society B: Biological Sciences. 278 (1721): 3129–3134. doi:10.1098/rspb.2010.2701. ISSN 0962-8452. PMC 3158930. PMID 21389025.
Edgar, J.L.; Paul, E.S.; Harris, L.; Penturn, S.; Nicol, C.J. (2012). "No evidence for emotional empathy in chickens observing familiar adult conspecifics". PLOS ONE. 7 (2): e31542. Bibcode:2012PLoSO...731542E. doi:10.1371/journal.pone.0031542. PMC 3278448. PMID 22348100.
Albuquerque, N.; Guo, K.; Wilkinson, A.; Savalli, C.; Otta, E.; Mills, D. (2016). "Dogs recognize dog and human emotions". Biology Letters. 12 (1): 20150883. doi:10.1098/rsbl.2015.0883. PMC 4785927. PMID 26763220.
Berns, G. S.; Brooks, A. M.; Spivak, M. (2012). "Functional MRI in Awake Unrestrained Dogs". PLOS ONE. 7 (5): e38027. Bibcode:2012PLoSO...738027B. doi:10.1371/journal.pone.0038027. PMC 3350478. PMID 22606363.
Plotnik, Joshua M.; Waal, Frans B. M. de (2014-02-18). "Asian elephants (Elephas maximus) reassure others in distress". PeerJ. 2: e278. doi:10.7717/peerj.278. ISSN 2167-8359. PMC 3932735. PMID 24688856.
Fossat, P.; Bacqué-Cazenave, J.; De Deurwaerdère, P.; Delbecque, J.-P.; Cattaert, D. (2014). "Anxiety-like behavior in crayfish is controlled by serotonin". Science. 344 (6189): 1293–1297. Bibcode:2014Sci...344.1293F. doi:10.1126/science.1248811. PMID 24926022. S2CID 43094402.
Sneddon, L.U. (2015). "Pain in aquatic animals". Journal of Experimental Biology. 218 (7): 967–976. doi:10.1242/jeb.088823. PMID 25833131.
Fossat, P.; Bacqué-Cazenave, J.; De Deurwaerdère, P.; Cattaert, D.; Delbecque, J.P. (2015). "Serotonin, but not dopamine, controls the stress response and anxiety-like behavior in the crayfish Procambarus clarkii". Journal of Experimental Biology. 218 (17): 2745–2752. doi:10.1242/jeb.120550. PMID 26139659.

ncbi.nlm.nih.gov

Rygula, R; Pluta, H; P, Popik (2012). "laughing rats are optimistic". PLOS ONE. 7 (12): e51959. Bibcode:2012PLoSO...751959R. doi:10.1371/journal.pone.0051959. PMC 3530570. PMID 23300582.
Bateson, M.; Desire, S.; Gartside, S.E.; Wright, G.A. (2011). "Agitated honeybees exhibit pessimistic cognitive biases". Current Biology. 21 (12): 1070–1073. doi:10.1016/j.cub.2011.05.017. PMC 3158593. PMID 21636277.
Panksepp, J.B.; Lahvis, G.P. (2011). "Rodent empathy and affective neuroscience". Neuroscience and Biobehavioral Reviews. 35 (9): 1864–1875. doi:10.1016/j.neubiorev.2011.05.013. PMC 3183383. PMID 21672550.
Atsak, P.; Ore, M; Bakker, P.; Cerliani, L.; Roozendaal, B.; Gazzola, V.; Moita, M.; Keysers, C. (2011). "Experience modulates vicarious freezing in rats: a model for empathy". PLOS ONE. 6 (7): e21855. Bibcode:2011PLoSO...621855A. doi:10.1371/journal.pone.0021855. PMC 3135600. PMID 21765921.
Kim, E.J.; Kim, E.S.; Covey, E.; Kim, J.J. (2010). "Social transmission of fear in rats: the role of 22-kHz ultrasonic distress vocalization". PLOS ONE. 5 (12): e15077. Bibcode:2010PLoSO...515077K. doi:10.1371/journal.pone.0015077. PMC 2995742. PMID 21152023.
Bruchey, A.K.; Jones, C.E.; Monfils, M.H. (2010). "Fear conditioning by-proxy: social transmission of fear during memory retrieval". Behavioural Brain Research. 214 (1): 80–84. doi:10.1016/j.bbr.2010.04.047. PMC 2975564. PMID 20441779.
Jeon, D.; Kim, S.; Chetana, M.; Jo, D.; Ruley, H.E.; Lin, S.Y.; Shin, H.S.; Kinet, Jean-Pierre; Shin, Hee-Sup (2010). "Observational fear learning involves affective pain system and Cav1.2 Ca2+ channels in ACC". Nature Neuroscience. 13 (4): 482–488. doi:10.1038/nn.2504. PMC 2958925. PMID 20190743.
Chen, Q.; Panksepp, J.B.; Lahvis, G.P. (2009). "Empathy is moderated by genetic background in mice". PLOS ONE. 4 (2): e4387. Bibcode:2009PLoSO...4.4387C. doi:10.1371/journal.pone.0004387. PMC 2633046. PMID 19209221.
Smith, A.V.; Proops, L.; Grounds, K.; Wathan, J.; McComb, K. (2016). "Functionally relevant responses to human facial expressions of emotion in the domestic horse (Equus caballus)". Biology Letters. 12 (2): 20150907. doi:10.1098/rsbl.2015.0907. PMC 4780548. PMID 26864784.
Orlaith, N.F.; Bugnyar, T. (2010). "Do Ravens Show Consolation? Responses to Distressed Others". PLOS ONE. 5 (5): e10605. Bibcode:2010PLoSO...510605F. doi:10.1371/journal.pone.0010605. PMC 2868892. PMID 20485685.
Edgar, J.L.; Lowe, J.C.; Paul, E.S.; Nicol, C.J. (2011). "Avian maternal response to chick distress". Proceedings of the Royal Society B: Biological Sciences. 278 (1721): 3129–3134. doi:10.1098/rspb.2010.2701. ISSN 0962-8452. PMC 3158930. PMID 21389025.
Edgar, J.L.; Paul, E.S.; Harris, L.; Penturn, S.; Nicol, C.J. (2012). "No evidence for emotional empathy in chickens observing familiar adult conspecifics". PLOS ONE. 7 (2): e31542. Bibcode:2012PLoSO...731542E. doi:10.1371/journal.pone.0031542. PMC 3278448. PMID 22348100.
Albuquerque, N.; Guo, K.; Wilkinson, A.; Savalli, C.; Otta, E.; Mills, D. (2016). "Dogs recognize dog and human emotions". Biology Letters. 12 (1): 20150883. doi:10.1098/rsbl.2015.0883. PMC 4785927. PMID 26763220.
Berns, G. S.; Brooks, A. M.; Spivak, M. (2012). "Functional MRI in Awake Unrestrained Dogs". PLOS ONE. 7 (5): e38027. Bibcode:2012PLoSO...738027B. doi:10.1371/journal.pone.0038027. PMC 3350478. PMID 22606363.
Plotnik, Joshua M.; Waal, Frans B. M. de (2014-02-18). "Asian elephants (Elephas maximus) reassure others in distress". PeerJ. 2: e278. doi:10.7717/peerj.278. ISSN 2167-8359. PMC 3932735. PMID 24688856.

nytimes.com

Winford, J.N. (2007). "Almost human, and sometimes smarter". New York Times. Retrieved October 26, 2013.

perceptionweb.com

Guo, K.; Hall, C.; Hall, S.; Meints, K.; Mills, D. (2007). "Left gaze bias in human infants, rhesus monkeys, and domestic dogs". Perception. 3. Archived from the original on 2011-07-15. Retrieved 2010-06-24.

proquest.com

search.proquest.com

Scruton, R; Tyler, A. (2001). "Debate: Do animals have rights?". The Ecologist. 31 (2): 20–23. ProQuest 234917337.

psu.edu

citeseerx.ist.psu.edu

Ekman, P. (1992). "An argument for basic emotions". Cognition and Emotion. 6 (3): 169–200. CiteSeerX 10.1.1.454.1984. doi:10.1080/02699939208411068.
Dawkins, M. (2000). "Animal minds and animal emotions". American Zoologist. 40 (6): 883–888. CiteSeerX 10.1.1.596.3220. doi:10.1668/0003-1569(2000)040[0883:amaae]2.0.co;2. S2CID 86157681.^{[permanent dead link]}
Panksepp, J; Burgdorf, J (2003). ""Laughing" rats and the evolutionary antecedents of human joy?". Physiology and Behavior. 79 (3): 533–547. CiteSeerX 10.1.1.326.9267. doi:10.1016/s0031-9384(03)00159-8. PMID 12954448. S2CID 14063615.
Masserman, J.; Wechkin, M.S.; Terris, W. (1964). "Altruistic behavior in rhesus monkeys". American Journal of Psychiatry. 121 (6): 584–585. CiteSeerX 10.1.1.691.4969. doi:10.1176/ajp.121.6.584. PMID 14239459.

psychologytoday.com

Coren, Stanley (December 5, 2011). "What a Wagging Dog Tail Really Means: New Scientific Data Specific tail wags provide information about the emotional state of dogs". Psychology Today. Retrieved April 30, 2017.

scientificamerican.com

Wong, K. (2013). "How to identify grief in animals". Scientific American. Retrieved October 26, 2013.

sdhumane.org

"Dog bite prevention & canine body language" (PDF). San Diego Humane Society. Archived from the original (PDF) on August 6, 2017. Retrieved April 30, 2017.

semanticscholar.org

api.semanticscholar.org

Cabanac, Michel (2002). "What is emotion?". Behavioural Processes. 60 (2): 69–83. doi:10.1016/S0376-6357(02)00078-5. PMID 12426062. S2CID 24365776.
Panksepp, J. (1982). "Toward a general psychobiological theory of emotions". Behavioral and Brain Sciences. 5 (3): 407–422. doi:10.1017/S0140525X00012759. S2CID 145746882.
Panksepp, Jaak (2005). "Affective consciousness: Core emotional feelings in animals and humans". Consciousness and Cognition. 14 (1): 30–80. doi:10.1016/j.concog.2004.10.004. PMID 15766890. S2CID 8416255.
Barnard, S.; Matthews, L.; Messori, S.; Podaliri-Vulpiani, M.; Ferri, N. (2015). "Laterality as an indicator of emotional stress in ewes and lambs during a separation test". Animal Cognition. 19 (1): 1–8. doi:10.1007/s10071-015-0928-3. PMID 26433604. S2CID 7008274.
Dawkins, M. (2000). "Animal minds and animal emotions". American Zoologist. 40 (6): 883–888. CiteSeerX 10.1.1.596.3220. doi:10.1668/0003-1569(2000)040[0883:amaae]2.0.co;2. S2CID 86157681.^{[permanent dead link]}
Dixon, B. (2001). "Animal emotions". Ethics and the Environment. 6 (2): 22–30. doi:10.2979/ete.2001.6.2.22. S2CID 265312157.
Paul, E; Harding, E; Mendl, M (2005). "Measuring emotional processes in animals: the utility of a cognitive approach". Neuroscience and Biobehavioral Reviews. 29 (3): 469–491. doi:10.1016/j.neubiorev.2005.01.002. PMID 15820551. S2CID 14127825.
Harding, EJ; Paul, ES; Mendl, M (2004). "Animal behaviour: cognitive bias and affective state". Nature. 427 (6972): 312. Bibcode:2004Natur.427..312H. doi:10.1038/427312a. PMID 14737158. S2CID 4411418.
Sherwin, C.M.; Olsson, I.A.S. (2004). "Housing conditions affect self-administration of anxiolytic by laboratory mice". Animal Welfare. 13: 33–38. doi:10.1017/S0962728600026634. S2CID 56915273.
Fajardo, C.; et al. (4 March 2008). "Von Economo neurons are present in the dorsolateral (dysgranular) prefrontal cortex of humans". Neuroscience Letters. 435 (3): 215–218. doi:10.1016/j.neulet.2008.02.048. PMID 18355958. S2CID 8454354.
Hof, P.R.; Van Der Gucht, E. (2007). "Structure of the cerebral cortex of the humpback whale, Megaptera novaeangliae (Cetacea, Mysticeti, Balaenopteridae)". Anatomical Record Part A. 290 (1): 1–31. doi:10.1002/ar.20407. PMID 17441195. S2CID 15460266.
Butti, C; Sherwood, CC; Hakeem, AY; Allman, JM; Hof, PR (July 2009). "Total number and volume of Von Economo neurons in the cerebral cortex of cetaceans". The Journal of Comparative Neurology. 515 (2): 243–59. doi:10.1002/cne.22055. PMID 19412956. S2CID 6876656.
Hakeem, A. Y.; Sherwood, C. C.; Bonar, C. J.; Butti, C.; Hof, P. R.; Allman, J. M. (2009). "Von Economo neurons in the elephant brain". The Anatomical Record. 292 (2): 242–8. doi:10.1002/ar.20829. PMID 19089889. S2CID 12131241.
Panksepp, J; Burgdorf, J (2003). ""Laughing" rats and the evolutionary antecedents of human joy?". Physiology and Behavior. 79 (3): 533–547. CiteSeerX 10.1.1.326.9267. doi:10.1016/s0031-9384(03)00159-8. PMID 12954448. S2CID 14063615.
Knutson, B; Burgdorf, J; Panksepp, J (2002). "Ultrasonic vocalizations as indices of affective states in rats" (PDF). Psychological Bulletin. 128 (6): 961–977. doi:10.1037/0033-2909.128.6.961. PMID 12405139. S2CID 4660938. Archived from the original (PDF) on 2020-02-28.
Panksepp, J; Burgdorf, J (2000). "50-kHz chirping (laughter?) in response to conditioned and unconditioned tickle-induced reward in rats: effects of social housing and genetic variables". Behavioural Brain Research. 115 (1): 25–38. doi:10.1016/s0166-4328(00)00238-2. PMID 10996405. S2CID 29323849.
Boissy, A.; et al. (2007). "Assessment of positive emotions in animals to improve their welfare". Physiology & Behavior. 92 (3): 375–397. doi:10.1016/j.physbeh.2007.02.003. PMID 17428510. S2CID 10730923.
Elfenbein, H.A.; Ambady, N. (2002). "On the universality and cultural specificity of emotion recognition: A meta-analysis". Psychological Bulletin. 128 (2): 203–235. doi:10.1037/0033-2909.128.2.203. PMID 11931516. S2CID 16073381.
Parr, L.A. (2001). "Cognitive and physiological markers of emotional awareness in chimpanzees". Animal Cognition. 4 (3–4): 223–229. doi:10.1007/s100710100085. PMID 24777512. S2CID 28270455.
Mirsky, I.A.; Miller, R.E.; Murphy, J.B. (1958). "The communication of affect in rhesus monkeys I. An experimental method". Journal of the American Psychoanalytic Association. 6 (3): 433–441. doi:10.1177/000306515800600303. PMID 13575267. S2CID 2646373.
Langford, D.J.; Crager, S.E.; Shehzad, Z.; Smith, S.B.; Sotocinal, S.G.; Levenstadt, J.S.; Mogil, J.S. (2006). "Social modulation of pain as evidence for empathy in mice". Science (Submitted manuscript). 312 (5782): 1967–1970. Bibcode:2006Sci...312.1967L. doi:10.1126/science.1128322. PMID 16809545. S2CID 26027821.
Reimerta, I.; Bolhuis, J.E; Kemp, B.; Rodenburg., T.B. (2013). "Indicators of positive and negative emotions and emotional contagion in pigs". Physiology and Behavior. 109: 42–50. doi:10.1016/j.physbeh.2012.11.002. PMID 23159725. S2CID 29192088.
Kavaliers, M.; Colwell, D.D.; Choleris, E. (2003). "Learning to fear and cope with a natural stressor: individually and socially acquired corticosterone and avoidance responses to biting flies". Hormones and Behavior. 43 (1): 99–107. doi:10.1016/s0018-506x(02)00021-1. PMID 12614639. S2CID 24961207.
Edgar, J.L.; Paul, E.S.; Nicol, C.J. (2013). "Protective mother hens: Cognitive influences on the avian maternal response". Animal Behaviour. 86 (2): 223–229. doi:10.1016/j.anbehav.2013.05.004. ISSN 0003-3472. S2CID 53179718.
Svartberg, K.; Tapper, I.; Temrin, H.; Radesäter, T.; Thorman, S. (2004). "Consistency of personality traits in dogs". Animal Behaviour. 69 (2): 283–291. doi:10.1016/j.anbehav.2004.04.011. S2CID 53154729.
Gallup, Gordon G.; Anderson, James R. (March 2020). "Self-recognition in animals: Where do we stand 50 years later? Lessons from cleaner wrasse and other species". Psychology of Consciousness: Theory, Research, and Practice. 7 (1): 46–58. doi:10.1037/cns0000206. ISSN 2326-5531. S2CID 204385608.
Fossat, P.; Bacqué-Cazenave, J.; De Deurwaerdère, P.; Delbecque, J.-P.; Cattaert, D. (2014). "Anxiety-like behavior in crayfish is controlled by serotonin". Science. 344 (6189): 1293–1297. Bibcode:2014Sci...344.1293F. doi:10.1126/science.1248811. PMID 24926022. S2CID 43094402.

pdfs.semanticscholar.org

Knutson, B; Burgdorf, J; Panksepp, J (2002). "Ultrasonic vocalizations as indices of affective states in rats" (PDF). Psychological Bulletin. 128 (6): 961–977. doi:10.1037/0033-2909.128.6.961. PMID 12405139. S2CID 4660938. Archived from the original (PDF) on 2020-02-28.

telegraph.co.uk

Alleyne, R. (2008-10-29). "Dogs can read emotion in human faces". Daily Telegraph. London. Archived from the original on 2011-01-11. Retrieved 2010-06-24.

theemotionmachine.com

Handel, S. (2011-05-24). "Classification of Emotions". Retrieved 30 April 2012.

washingtonpost.com

https://www.washingtonpost.com/home/2024/08/15/do-dogs-feel-jealous-guilty/ ^{[bare URL]}

wayosi.no

Svartberga, K.; Forkman, B. (2002). "Personality traits in the domestic dog (Canis familiaris)" (PDF). Applied Animal Behaviour Science. 79 (2): 133–155. doi:10.1016/S0168-1591(02)00121-1.

web.archive.org

Coghlan, A. (27 November 2006). "Whales boast the brain cells that 'make us human'". New Scientist. Archived from the original on 16 April 2008. Retrieved 27 August 2017.
Knutson, B; Burgdorf, J; Panksepp, J (2002). "Ultrasonic vocalizations as indices of affective states in rats" (PDF). Psychological Bulletin. 128 (6): 961–977. doi:10.1037/0033-2909.128.6.961. PMID 12405139. S2CID 4660938. Archived from the original (PDF) on 2020-02-28.
"How to Avoid a Dog Bite -Be polite and pay attention to body language". The Humane Society of the United States. 2017. Archived from the original on August 6, 2017. Retrieved April 28, 2017.
"Dog bite prevention & canine body language" (PDF). San Diego Humane Society. Archived from the original (PDF) on August 6, 2017. Retrieved April 30, 2017.
Guo, K.; Hall, C.; Hall, S.; Meints, K.; Mills, D. (2007). "Left gaze bias in human infants, rhesus monkeys, and domestic dogs". Perception. 3. Archived from the original on 2011-07-15. Retrieved 2010-06-24.
Alleyne, R. (2008-10-29). "Dogs can read emotion in human faces". Daily Telegraph. London. Archived from the original on 2011-01-11. Retrieved 2010-06-24.

worldcat.org

search.worldcat.org

Malhi, Gin S; Baune, Berhard T; Porter, Richard J (December 2015). "Re-Cognizing mood disorders". Bipolar Disorders. 17: 1–2. doi:10.1111/bdi.12354. ISSN 1398-5647. PMID 26688286.
Edgar, J.L.; Paul, E.S.; Nicol, C.J. (2013). "Protective mother hens: Cognitive influences on the avian maternal response". Animal Behaviour. 86 (2): 223–229. doi:10.1016/j.anbehav.2013.05.004. ISSN 0003-3472. S2CID 53179718.
Edgar, J.L.; Lowe, J.C.; Paul, E.S.; Nicol, C.J. (2011). "Avian maternal response to chick distress". Proceedings of the Royal Society B: Biological Sciences. 278 (1721): 3129–3134. doi:10.1098/rspb.2010.2701. ISSN 0962-8452. PMC 3158930. PMID 21389025.
Douglas-Hamilton, Iain; Bhalla, Shivani; Wittemyer, George; Vollrath, Fritz (2006). "Behavioural reactions of elephants towards a dying and deceased matriarch". Applied Animal Behaviour Science. 100 (1–2): 87–102. doi:10.1016/j.applanim.2006.04.014. ISSN 0168-1591.
Plotnik, Joshua M.; Waal, Frans B. M. de (2014-02-18). "Asian elephants (Elephas maximus) reassure others in distress". PeerJ. 2: e278. doi:10.7717/peerj.278. ISSN 2167-8359. PMC 3932735. PMID 24688856.
Gallup, Gordon G.; Anderson, James R. (March 2020). "Self-recognition in animals: Where do we stand 50 years later? Lessons from cleaner wrasse and other species". Psychology of Consciousness: Theory, Research, and Practice. 7 (1): 46–58. doi:10.1037/cns0000206. ISSN 2326-5531. S2CID 204385608.
Altenmüller, Eckart; Schmidt, Sabine; Zimmermann, Elke (2013). Evolution of emotional communication from sounds in nonhuman mammals to speech and music in man. Oxford University Press. ISBN 978-0-19-174748-9. OCLC 940556012.