Anurs (Catalan Wikipedia)

«Species By the Numbers» (en anglès). Amphibiaweb. [Consulta: 2 març 2017].
«Nannophrys ceylonensis - Sri Lanka rock frog». Amphibiaweb.org, 10-05-2005. [Consulta: 6 març 2009].
«AmphibiaWeb - Pipidae». Amphibiaweb.org. [Consulta: 3 novembre 2008].

archive.org (Global: 6^th place; Catalan: 15^th place)

Faivovich, J.; C. F. B. Haddad, P. C. A. Garcia, D. R. Frost, J. A. Campbell, i W. C. Wheeler «Systematic review of the frog family Hylidae, with special reference to Hylinae: Phylogenetic analysis and revision». Bulletin of the American Museum of Natural History, 294, 2005, p. 1–240. DOI: 10.1206/0003-0090(2005)294[0001:SROTFF]2.0.CO;2.
Wells, K. D.. The ecology & behavior of amphibians (en anglès). Edició il·lustrada. University of Chicago Press, 2007. ISBN 9780226893341.
Myers, C. W.; J. W. Daly «Dart-poison frogs». Scientific American, 248, 1983, p. 120–133.
Savage, J. M.. The Amphibians and Reptiles of Costa Rica. University of Chicago Press, Chicago, 2002.
VanCompernolle, Scott. E.; R. J. Taylor, K. Oswald-Richter, J. Jiang, B. E. Youree, J. H. Bowie, M. J. Tyler, M. Conlon, D. Wade, C. Aiken, T. S. Dermody, V. N. KewalRamani, L. A. Rollins-Smith; D. Unutmaz «Antimicrobial peptides from amphibian skin potently inhibit Human Immunodeficiency Virus infection and transfer of virus from dendritic cells to T cells». Journal of Virology, 79, 2005, p. 11598–11606. DOI: 10.1128/JVI.79.18.11598-11606.2005. PMID: 16140737.
Wells, K. D.. The ecology & behavior of amphibians. University of Chicago Press, 2007. ISBN 0226893340.
Stuart, S.N.; J.S. Chanson, N.A. Cox, B.E. Young, A.S.L. Rodrigues, D.L. Fischman i R.W. Waller «Status and trends of amphibian declines and extinctions worldwide». Science, 306, 2004, p. 1783-1786. DOI: 10.1126/science.1103538. PMID: 15486254.
Phillips, Kathryn. Tracking the Vanishing Frogs. Nova York: Penguin Books, 1994. ISBN 0-14-024646-0.

bbc.co.uk (Global: 11^th place; Catalan: 21^st place)

news.bbc.co.uk

Richard Black «BBC NEWS | Science/Nature | New frog centre for London Zoo». News.bbc.co.uk, Last Updated: [Consulta: 3 novembre 2008].

blackwell-synergy.com (Global: low place; Catalan: 2,132^nd place)

«Blackwell Synergy - Conservation Biolog., Volum 12, número 1, pàgines 106-117. Febrer del 1998 (resum de l'article)». Blackwell-synergy.com. [Consulta: 11 març 2008].^{[Enllaç no actiu]}

britannica.com (Global: 37^th place; Catalan: 20^th place)

«Anura:: From tadpole to adult - Britannica Online Encyclopedia». Britannica.com. [Consulta: 3 novembre 2008].

dhamurian.org.au (Global: low place; Catalan: low place)

«Chinese frog discovery sheds light on amphibians' evolution». The Dhamurian Society. Australian Broadcasting Company, 20-11-2008 [Consulta: 26 juny 2008]. Arxivat 2009-09-14 a Wayback Machine. «Còpia arxivada». Arxivat de l'original el 2009-09-14. [Consulta: 1r novembre 2009].

didyouknow.cd (Global: low place; Catalan: low place)

«Frogs on all continents except Antarctica». Interesting Animals. Fascinating facts & amazing stories. Arxivat de l'original el 2020-05-28. [Consulta: 12 juny 2007].

doi.org (Global: 2^nd place; Catalan: 4^th place)

dx.doi.org

Ford, L. S.; D.C. Cannatella «The major clades of frogs». Herpetological Monographs, 7, 1993, p. 94–117. DOI: 10.2307/1466954.
Faivovich, J.; C. F. B. Haddad, P. C. A. Garcia, D. R. Frost, J. A. Campbell, i W. C. Wheeler «Systematic review of the frog family Hylidae, with special reference to Hylinae: Phylogenetic analysis and revision». Bulletin of the American Museum of Natural History, 294, 2005, p. 1–240. DOI: 10.1206/0003-0090(2005)294[0001:SROTFF]2.0.CO;2.
Emerson, S. B.; Diehl, D. «Toe pad morphology and mechanisms of sticking in frogs». Biol. J. Linn. Soc., 13, 3, 1980, p. 199–216. DOI: 10.1111/j.1095-8312.1980.tb00082.x.
Harvey, M. B; A. J. Pemberton, and E. N. Smith «New and poorly known parachuting frogs (Rhacophoridae: Rhacophorus) from Sumatra and Java». Herpetological Monographs, 16, 2002, p. 46-92. DOI: 10.1655/0733-1347(2002)016[0046:NAPKPF]2.0.CO;2.
James, R. S. i Wilson, R. S. «Explosive Jumping: Extreme Morphological and Physiological Specializations of Australian Rocket Frogs (Litoria nasuta)» (resum). Physiological and Biochemical Zoology, 81, 2, 2008, p. 176-185. DOI: 10.1086/525290.
Saporito, R. A.; H. M. Garraffo, M. A. Donnelly, A. L. Edwards, J. T. Longino, i J.W. Daly «Formicine ants: An arthropod source for the pumiliotoxin alkaloids of dendrobatid poison frogs». Proceedings of the National Academy of Science, 101, 2004, p. 8045-8050. DOI: 10.1073/pnas.0402365101. PMID: 15128938.
Smith, B. P.; Tyler M. J., Kaneko T., Garraffo H. M., Spande T. F., Daly J. W. «Evidence for biosynthesis of pseudophrynamine alkaloids by an Australian myobatrachid frog (pseudophryne) and for sequestration of dietary pumiliotoxins». J Nat Prod, 65, 4, 2002, p. 439–47. DOI: 10.1021/np010506a.
VanCompernolle, Scott. E.; R. J. Taylor, K. Oswald-Richter, J. Jiang, B. E. Youree, J. H. Bowie, M. J. Tyler, M. Conlon, D. Wade, C. Aiken, T. S. Dermody, V. N. KewalRamani, L. A. Rollins-Smith; D. Unutmaz «Antimicrobial peptides from amphibian skin potently inhibit Human Immunodeficiency Virus infection and transfer of virus from dendritic cells to T cells». Journal of Virology, 79, 2005, p. 11598–11606. DOI: 10.1128/JVI.79.18.11598-11606.2005. PMID: 16140737.
Phillipe, G. ; Angenot L «Recent developments in the field of arrow and dart poisons». J. Ethnopharmacol., 100(1–2), 2005, p. 85–91. DOI: 10.1016/j.jep.2005.05.022.
Warkentin, K.M. «Adaptive plasticity in hatching age: a response to predation risk trade-offs». Proceedings of the National Academy of Sciences, 92, 1995, p. 3507–3510. DOI: 10.1073/pnas.92.8.3507.
Silva, H. R.; Britto-Pereira M. C., & Caramaschi U. «Frugivory and Seed Dispersal by Hyla truncata, a Neotropical Treefrog». Copeia, 1989(3), 1989, p. 781–783. DOI: 10.2307/.
Crump, M.L. «Parental care among the Amphibia». Advances in the Study of Behavior, 25, 1996, p. 109–144. DOI: 10.1016/S0065-3454(08)60331-9.
Stuart, S.N.; J.S. Chanson, N.A. Cox, B.E. Young, A.S.L. Rodrigues, D.L. Fischman i R.W. Waller «Status and trends of amphibian declines and extinctions worldwide». Science, 306, 2004, p. 1783-1786. DOI: 10.1126/science.1103538. PMID: 15486254.

encyclopedia.com (Global: 457^th place; Catalan: 354^th place)

«Ontogenetic Changes in Diet and Intestinal Morphology in Semi-Terrestrial Tadpoles of Nannophrys ceylonensis (Dicroglossidae)».

environment.gov.au (Global: 1,908^th place; Catalan: 1,489^th place)

«National recovery plan for the Southern Corroboree Frog (Pseudophryne corroboree): 5. Previous Recovery Actions». Environment.gov.au. [Consulta: 3 novembre 2008].

evolution-facts.org (Global: low place; Catalan: low place)

Evolution Encyclopedia, Volum 3: Geographical Distribution Arxivat 2012-05-05 a Wayback Machine.. Consultat el 18 juliol 2007.

grenouille.eu (Global: low place; Catalan: low place)

«Grenouille» (en francès), 2007. [Consulta: 7 novembre 2009].

guardian.co.uk (Global: 382^nd place; Catalan: 163^rd place)

«Project launched to fight frog-killing fungus». http://www.guardian.co.uk.[Consulta: 19 juliol 2009].

hiltonpond.org (Global: low place; Catalan: low place)

Hilton, Bill Jr. «Jug-o-Rum: Call of the Amorous Bullfrog». The Piedmont Naturalist, 08-06-1986. [Consulta: 26 juny 2008].

jgi-psf.org (Global: low place; Catalan: low place)

genome.jgi-psf.org

«Joint Genome Institute - Xenopus tropicalis Home». [Consulta: 3 març 2006].

madsci.org (Global: low place; Catalan: low place)

Brian Fry. «Re: What are the maxillary teeth in the frog's mouth used for?», 12-06-1999.

marinebiology.co.uk (Global: low place; Catalan: low place)

Frogs Found in the U.K. Arxivat 2009-06-05 a Wayback Machine.. Consultat el 18 juliol 2007.

nap.edu (Global: 2,540^th place; Catalan: 1,366^th place)

newton.nap.edu

«Robert W. Briggs Biographical Memoir». Arxivat de l'original el 2006-09-01. [Consulta: 22 abril 2006].

nationalgeographic.com (Global: 489^th place; Catalan: 346^th place)

magma.nationalgeographic.com

"Freaky Frogs Arxivat 2004-03-06 a Wayback Machine.," at National Geographic Explorer. Consultat el 18 juliol 2007.

newscientist.com (Global: 1,041^st place; Catalan: 543^rd place)

New Scientist «Frog population decrease mostly due to traffic». New Scientist [advance online], 7 juliol 2006.

nih.gov (Global: 5^th place; Catalan: 7^th place)

ncbi.nlm.nih.gov

Saporito, R. A.; H. M. Garraffo, M. A. Donnelly, A. L. Edwards, J. T. Longino, i J.W. Daly «Formicine ants: An arthropod source for the pumiliotoxin alkaloids of dendrobatid poison frogs». Proceedings of the National Academy of Science, 101, 2004, p. 8045-8050. DOI: 10.1073/pnas.0402365101. PMID: 15128938.
VanCompernolle, Scott. E.; R. J. Taylor, K. Oswald-Richter, J. Jiang, B. E. Youree, J. H. Bowie, M. J. Tyler, M. Conlon, D. Wade, C. Aiken, T. S. Dermody, V. N. KewalRamani, L. A. Rollins-Smith; D. Unutmaz «Antimicrobial peptides from amphibian skin potently inhibit Human Immunodeficiency Virus infection and transfer of virus from dendritic cells to T cells». Journal of Virology, 79, 2005, p. 11598–11606. DOI: 10.1128/JVI.79.18.11598-11606.2005. PMID: 16140737.
Stuart, S.N.; J.S. Chanson, N.A. Cox, B.E. Young, A.S.L. Rodrigues, D.L. Fischman i R.W. Waller «Status and trends of amphibian declines and extinctions worldwide». Science, 306, 2004, p. 1783-1786. DOI: 10.1126/science.1103538. PMID: 15486254.

grants.nih.gov

«Developing the potential of Xenopus tropicalis as a genetic model». [Consulta: 9 març 2006].

paleobiodb.org (Global: 1,012^th place; Catalan: 71^st place)

Entrada «Anura (frog)» de la Paleobiology Database (en anglès). [Consulta: 16 gener 2026].

peopledaily.com.cn (Global: 4,571^st place; Catalan: 2,185^th place)

english.peopledaily.com.cn

«China Yields East Asia's Earliest Fossilized Frog». People's Daily, 20-11-2001 [Consulta: 26 juny 2008].

physorg.com (Global: 8,229^th place; Catalan: 3,307^th place)

«Bacteria show promise in fending off global amphibian killer». Physorg.com. [Consulta: 3 novembre 2008].

pondturtle.com (Global: low place; Catalan: low place)

Curry-Lindahl Biegler, 1966. vegeu també http://www.pondturtle.com/lfrog.html#Bufo

rcn.com (Global: low place; Catalan: 8,374^th place)

users.rcn.com

«Animal Circulatory Systems», 07-09-2009. [Consulta: 27 novembre 2009].

smithlifescience.com (Global: low place; Catalan: low place)

«Comparative Anatomy Chart». Arxivat de l'original el 2021-05-02. [Consulta: 21 novembre 2009].

state.oh.us (Global: 3,812^th place; Catalan: low place)

dnr.state.oh.us

Vegeu, per exemple, Ohio's Toads and Frogs Arxivat 2007-06-17 a Wayback Machine., del Departament de Recursos Naturals d'Ohio. Consultat el 18 juliol 2007.

thenakedscientists.com (Global: low place; Catalan: low place)

Dickinson, H. «How Toads Make Hallucinogens», 01-10-2009. [Consulta: 20 novembre 2009].

tolweb.org (Global: 2,815^th place; Catalan: 709^th place)

Cannatella, David. «Triadobatrachus massinoti». Tree of Life, 1995. Arxivat de l'original el 2012-10-11. [Consulta: 26 juny 2008].

uchicago.edu (Global: 226^th place; Catalan: 177^th place)

journals.uchicago.edu

James, R. S. i Wilson, R. S. «Explosive Jumping: Extreme Morphological and Physiological Specializations of Australian Rocket Frogs (Litoria nasuta)» (resum). Physiological and Biochemical Zoology, 81, 2, 2008, p. 176-185. DOI: 10.1086/525290.

uk.+ (Global: low place; Catalan: low place)

guardian.co.uk.+

«Project launched to fight frog-killing fungus». http://www.guardian.co.uk.[Consulta: 19 juliol 2009].

umanitoba.ca (Global: 7,390^th place; Catalan: 6,302^nd place)

Michael Shaw. «Exercise 1: Spinal Nerves in a Frog», 2005. Arxivat de l'original el 2001-05-05. [Consulta: 21 novembre 2009].

vcu.edu (Global: 7,622^nd place; Catalan: low place)

phc.vcu.edu

Epibatidine Arxivat 2009-08-08 a Wayback Machine. - Resum de Matthew J. Dowd (en anglès)

web.archive.org (Global: 1^st place; Catalan: 1^st place)

«Frogs on all continents except Antarctica». Interesting Animals. Fascinating facts & amazing stories. Arxivat de l'original el 2020-05-28. [Consulta: 12 juny 2007].
Epibatidine Arxivat 2009-08-08 a Wayback Machine. - Resum de Matthew J. Dowd (en anglès)
«Comparative Anatomy Chart». Arxivat de l'original el 2021-05-02. [Consulta: 21 novembre 2009].
Michael Shaw. «Exercise 1: Spinal Nerves in a Frog», 2005. Arxivat de l'original el 2001-05-05. [Consulta: 21 novembre 2009].
Frogs Found in the U.K. Arxivat 2009-06-05 a Wayback Machine.. Consultat el 18 juliol 2007.
Vegeu, per exemple, Ohio's Toads and Frogs Arxivat 2007-06-17 a Wayback Machine., del Departament de Recursos Naturals d'Ohio. Consultat el 18 juliol 2007.
"Freaky Frogs Arxivat 2004-03-06 a Wayback Machine.," at National Geographic Explorer. Consultat el 18 juliol 2007.
Evolution Encyclopedia, Volum 3: Geographical Distribution Arxivat 2012-05-05 a Wayback Machine.. Consultat el 18 juliol 2007.
Cannatella, David. «Triadobatrachus massinoti». Tree of Life, 1995. Arxivat de l'original el 2012-10-11. [Consulta: 26 juny 2008].
«Chinese frog discovery sheds light on amphibians' evolution». The Dhamurian Society. Australian Broadcasting Company, 20-11-2008 [Consulta: 26 juny 2008]. Arxivat 2009-09-14 a Wayback Machine. «Còpia arxivada». Arxivat de l'original el 2009-09-14. [Consulta: 1r novembre 2009].
«Robert W. Briggs Biographical Memoir». Arxivat de l'original el 2006-09-01. [Consulta: 22 abril 2006].

Anurs (Catalan Wikipedia)

amphibiaweb.org (Global: 2,879th place; Catalan: 1,380th place)

archive.org (Global: 6th place; Catalan: 15th place)

bbc.co.uk (Global: 11th place; Catalan: 21st place)

news.bbc.co.uk

blackwell-synergy.com (Global: low place; Catalan: 2,132nd place)

britannica.com (Global: 37th place; Catalan: 20th place)

dhamurian.org.au (Global: low place; Catalan: low place)

didyouknow.cd (Global: low place; Catalan: low place)

doi.org (Global: 2nd place; Catalan: 4th place)

dx.doi.org

encyclopedia.com (Global: 457th place; Catalan: 354th place)

environment.gov.au (Global: 1,908th place; Catalan: 1,489th place)

evolution-facts.org (Global: low place; Catalan: low place)

grenouille.eu (Global: low place; Catalan: low place)

guardian.co.uk (Global: 382nd place; Catalan: 163rd place)

hiltonpond.org (Global: low place; Catalan: low place)

jgi-psf.org (Global: low place; Catalan: low place)

genome.jgi-psf.org

madsci.org (Global: low place; Catalan: low place)

marinebiology.co.uk (Global: low place; Catalan: low place)

nap.edu (Global: 2,540th place; Catalan: 1,366th place)

newton.nap.edu

nationalgeographic.com (Global: 489th place; Catalan: 346th place)

magma.nationalgeographic.com

newscientist.com (Global: 1,041st place; Catalan: 543rd place)

nih.gov (Global: 5th place; Catalan: 7th place)

ncbi.nlm.nih.gov

grants.nih.gov

paleobiodb.org (Global: 1,012th place; Catalan: 71st place)

peopledaily.com.cn (Global: 4,571st place; Catalan: 2,185th place)

english.peopledaily.com.cn

physorg.com (Global: 8,229th place; Catalan: 3,307th place)

pondturtle.com (Global: low place; Catalan: low place)

rcn.com (Global: low place; Catalan: 8,374th place)

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smithlifescience.com (Global: low place; Catalan: low place)

state.oh.us (Global: 3,812th place; Catalan: low place)

dnr.state.oh.us

thenakedscientists.com (Global: low place; Catalan: low place)

tolweb.org (Global: 2,815th place; Catalan: 709th place)

uchicago.edu (Global: 226th place; Catalan: 177th place)

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umanitoba.ca (Global: 7,390th place; Catalan: 6,302nd place)

vcu.edu (Global: 7,622nd place; Catalan: low place)

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amphibiaweb.org (Global: 2,879^th place; Catalan: 1,380^th place)

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bbc.co.uk (Global: 11^th place; Catalan: 21^st place)

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doi.org (Global: 2^nd place; Catalan: 4^th place)

encyclopedia.com (Global: 457^th place; Catalan: 354^th place)

environment.gov.au (Global: 1,908^th place; Catalan: 1,489^th place)

guardian.co.uk (Global: 382^nd place; Catalan: 163^rd place)

nap.edu (Global: 2,540^th place; Catalan: 1,366^th place)

nationalgeographic.com (Global: 489^th place; Catalan: 346^th place)

newscientist.com (Global: 1,041^st place; Catalan: 543^rd place)

nih.gov (Global: 5^th place; Catalan: 7^th place)

paleobiodb.org (Global: 1,012^th place; Catalan: 71^st place)

peopledaily.com.cn (Global: 4,571^st place; Catalan: 2,185^th place)

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rcn.com (Global: low place; Catalan: 8,374^th place)

state.oh.us (Global: 3,812^th place; Catalan: low place)

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