Maolised (Estonian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Maolised" in Estonian language version.

refsWebsite

Global rank Estonian rank

33google.ee

low place

20^th place

13web.archive.org

1^st place

9nih.gov

4^th place

14^th place

8archive.org

6^th place

41^st place

4nature.com

234^th place

88^th place

4jstor.org

26^th place

122^nd place

3springer.com

274^th place

191^st place

3wiley.com

222^nd place

147^th place

3ahajournals.org

3,608^th place

2,152^nd place

3biologists.org

3,870^th place

698^th place

2environment.gov.au

2,543^rd place

963^rd place

1reptarium.cz

1,245^th place

194^th place

1nationalgeographic.com

344^th place

115^th place

1landesmuseum.at

low place

1ufl.edu

921^st place

1,100^th place

1narod.ru

244^th place

126^th place

1about.com

216^th place

185^th place

1southafrican-wildlife.blogspot.com

low place

1,360^th place

1howstuffworks.com

840^th place

488^th place

1youtube.com

9^th place

26^th place

1bbc.com

20^th place

49^th place

1snakesarelong.blogspot.com

low place

1dailymail.co.uk

219^th place

226^th place

1novaator.ee

low place

777^th place

1sdsu.edu

3,103^rd place

2,392^nd place

1wsu.edu

3,088^th place

2,146^th place

1smuggled.com

low place

5,004^th place

1oxfordjournals.org

1,389^th place

361^st place

1anapsid.org

low place

3,660^th place

1eurekamag.com

low place

8,373^rd place

1uva.nl

3,518^th place

2,602^nd place

1bbc.co.uk

8^th place

50^th place

1herpconbio.org

low place

3,112^th place

1frozenreptile.co.uk

low place

1scielo.br

1,606^th place

1,514^th place

1anu.edu.au

942^nd place

1,386^th place

1wikivet.net

low place

1sciencedaily.com

993^rd place

276^th place

about.com

goafrica.about.com

Zijlma, Anouk. "Africa's Most Dangerous Snakes". About.com. Originaali arhiivikoopia seisuga 9. juuli 2014. Vaadatud 15. august 2014.

ahajournals.org

circres.ahajournals.org

KJELL JOHANSEN, RAGNAR HOL, A Cineradiographic Study of the Snake Heart, Circ Res. 1960;8:253–259, doi: 10.1161/01.RES.8.1.253, lk 253, 1960, (vaadatud 16.06.2014)
KJELL JOHANSEN, RAGNAR HOL, A Cineradiographic Study of the Snake Heart, Circ Res. 1960;8:253–259, doi: 10.1161/01.RES.8.1.253, lk 254, 1960, (vaadatud 16.06.2014)
KJELL JOHANSEN, RAGNAR HOL, A Cineradiographic Study of the Snake Heart, Circ Res. 1960;8:253–259, doi: 10.1161/01.RES.8.1.253, lk 255, 1960, (vaadatud 16.06.2014)

anapsid.org

Press Release: Tom Rickey University of Rochester,"A Real Smart Asp Snakes show surprising ability to learn", EurekAlert, 2/05/1999, (vaadatud 30.08.2013)

anu.edu.au

biology.anu.edu.au

J. Sean Doody, Steve Freedberg, J. Scott Keogh, COMMUNAL EGG-LAYING IN REPTILES AND AMPHIBIANS: EVOLUTIONARY PATTERNS AND HYPOTHESES, THE QUARTERLY REVIEW of Biology, 84. väljaanne, nr 3, September 2009, lk 231, (vaadatud 04.06.2014)

archive.org

D. DWIGHT DAVIS, Courtship and mating behavior in snakes, Volume XX CHICAGO, DECEMBER 28, 1936 No. 22, (vaadatud 18.01.2014)
Klose, Heinrich, https://archive.org/details/chirurgiederthym00klos, Frankfurt Maini ääres, Verlag von Ferdinand Enke in Stuttgart, lk 5, 1912, OpenLibrary raamatu (vaadatud 06.12.2014.a.)(saksa keeles)
Jin Lin, Ke-Min Xü, Dong-Gen Liu,Studies on the Distribution of Trace elements in Agkistrodon blomhoffii brevicaudus Stejneger, OpenLibrary raamatu (vaadatud 10.06.2014)
D. Dwight Davis, Courtship and mating behavior in snakes, Fieldiana v. 20. köide, nr 22, lk 261, Publication (Chicago Natural History Museum), 28. detsember 1936, OpenLibrary raamatu (vaadatud 06.06.2014)
D. Dwight Davis, Courtship and mating behavior in snakes, Fieldiana v. 20. köide, nr 22, lk 284, Publication (Chicago Natural History Museum), 28. detsember 1936, OpenLibrary raamatu (vaadatud 06.06.2014)
D. Dwight Davis, Courtship and mating behavior in snakes, Fieldiana v. 20. köide, nr 22, lk 268, Publication (Chicago Natural History Museum), 28. detsember 1936, OpenLibrary raamatu (vaadatud 06.06.2014)
D. Dwight Davis, Courtship and mating behavior in snakes, Fieldiana v. 20. köide, nr 22, lk 269, Publication (Chicago Natural History Museum), 28. detsember 1936, OpenLibrary raamatu (vaadatud 06.06.2014)

ia600506.us.archive.org

Boulenger, George Albert, (1858–1937),The snakes of Europe, CHAPTER IX, 1913, London, Methuen & Co., Ltd, (vaadatud 5.12.2013)

bbc.co.uk

Jeremy Coles,Virgin births discovered in wild snakes, BBC Nature, 12 September 2012, (vaadatud 31.10.2013)

bbc.com

Jonathan Webb (19. august 2014). "Tree-hugging snakes squeeze tight for safety". BBC News (inglise). Vaadatud 01.01.2015.

biologists.org

jeb.biologists.org

DAVID CUNDALL, DRINKING IN SNAKES: KINEMATIC CYCLING AND WATER TRANSPORT, The Journal of Experimental Biology 203, 2171–2185 (2000), (vaadatud 20.07.2014)
BRUCE A. YOUNG, NANCY NEJMAN, KAREN MELTZER ja JESSICA MARVIN,THE MECHANICS OF SOUND PRODUCTION IN THE PUFF ADDER BITIS ARIETANS (SERPENTES: VIPERIDAE) AND THE INFORMATION CONTENT OF THE SNAKE HISS, 1999, (vaadatud 4.01.2014)

jcs.biologists.org

A. J. Marshall, F. M. Woolf, Seasonal Lipid Changes In the Sexual Elements of a Male Snake, Vipera berus', lk 96, (vaadatud 14.11.2013)

dailymail.co.uk

RICHARD SHEARS, The Great Esssssssscape: Snake eats snake – but then victim slithers back out again, 28 January 2009, (vaadatud 14.04.2014)

environment.gov.au

P. C. Whithers, J. E. O'Shea. Morphology and physiology of the Squamata. – C. G. Glasby, G. J. B. Ross, P. L. Beesley (toim). Fauna of Australia, kd 2A. Amphibia and Reptilia, AGPS Canberra 1993, ISBN 978-0-644-32429-8.
toimetajad Harold Heatwole & Harold G. Cogger,HYDROPHIIDAE, , FAUNA of AUSTRALIA Volume 2A, 36. FAMILY HYDROPHIIDAE, AGPS Canberra, lk 12, 1993, ISBN 978 0 644 32429 8, (vaadatud 30.04.2014) (inglise keeles)

eurekamag.com

cranial nerves of the snake Natrix tessellata Ophidia, Colubridae. The nervi glossopharyngeus, vagus, accessorius and hypoglossus, (vaadatud 19.03.2014)

frozenreptile.co.uk

Snake Anatomy – Platsenta, (vaadatud 12.10.2013)

google.ee

books.google.ee

Harold Heatwole, Sea Snakes, Australian Natural History Series, A UNSW Press, lk 33, 1999, ISBN 086840776 3, Google'i raamatu (vaadatud 23.10.2103)
Nicholas Holding,Armenia with Nagorno Karabagh, 3 ed, lk 8, 2011, Google'i raamatu (vaadatud 10.12.2013)
Cobus Van Der Vlies,Southern Africa Wildlife and Adventure, Trafford Publishing, lk 180, ISBN 978 1 4269 19329, Google'i raamatu (vaadatud 26.09.2013)
Lewis I. Held, Jr, Lewis I., Lewis I Held, Jr, How the Snake Lost its Legs, lk 7, 2014, Cambridge University Press, Google'i raamatu (vaadatud 1.12.2013)
Manfred Lüdicke, 5. Ordnung der Klasse Reptilia, Serpentes. Tl 2, lk 137, Google'i raamatu (vaadatud 22.03.2014) (saksa keeles)
Hermann Schlegel,Essay on the Physiognomy of Serpents, translated by Thos. Stewart Traill, Edinburgh, Maclachlan Stewart and Company, lk 27, 1843, Google'i raamatu (vaadatud 23.10.2013)
J. Alan Holman, The Amphibians and Reptiles of Michigan: A Quaternary and Recent Faunal, lk 25, 2012, Wayne State University Press, ISBN 978 0 8143 3239 9, Google'i raamatu (vaadatud 5.12.2013)
L.M.Pastor,Histology, Ultrastructure and Immunohistochemistry of the Respiratory Organs in non-mammalian vertebrates, Universidad de Murcia, lk 134, 1995, ISBN 84 7684 638 X, Google'i raamatu (vaadatud 24.10.2013)
Elizabeth Aughey, Fredric L. Frye,Comparative Veterinary Histology: with Clinical Correlates, lk 128, 2001, Manson Publishing Ltd, ISBN 1 874545 66 9., Google'i raamatu (vaadatud 25.11.2013)
David O. Norris, Kristin H. Lopez, Hormones and Reproduction of Vertebrates. Fishes, Volume 1, lk 120, Elsevier, ISBN 978 0 12 375009 9, Google'i raamatu (vaadatud 28.10.2013)
David O. Norris, Kristin H. Lopez, Hormones and Reproduction of Vertebrates. Fishes, Volume 1, lk 127, Elsevier, ISBN 978 0 12 375009 9, Google'i raamatu (vaadatud 28.10.2013)
Donald W. Linzey,Vertebrate Biology, The Johns Hopkins University Press, lk 219, 2012, Google'i raamatu (vaadatud 31.01.2014)
J.Ariëns Kappers, J.P.Schadé,Structure and Function of the Epiphysis Cerebri, Progress in Brain Research, Vol 10, lk 118, Elsevier 1963, Google'i raamatu (vaadatud 22.10.2013) (inglise keeles)
C. Gans, D. Crews, Hormones, Brain, and Behavior, 1992, ISBN 0-226-28122-1, Google'i raamatu (vaadatud 16.03.2014)
Carl Gans, Philip S. Ulinski, Sensorimotor Integration, Biology of The Reptilia, Vol 17, Neurology C, The Cerebellum, H.J.TEN Donkelaar, G.C.Bangma, lk 505, The University of Chicago Press, 1992, Google'i raamatu (vaadatud 19.03.2014)
Laurie J. Vitt, Janalee P. Caldwell,Herpetology: An Introductory Biology of Amphibians and Reptiles, 4 ed, lk 70, 2014, Elsevier, Google'i raamatu (vaadatud 29.01.2014)
David J Maggs, Paul Miller, Ron Ofri,Slatter's Fundamentals of Veterinary Ophthalmology, 5. trükk, lk 459, 2013, Elsevier Saunders, Google'i raamatu (vaadatud 28.01.2014)
Hermann Schlegel,Essay on the Physiognomy of Serpents, translated by Thos. Stewart Traill, Edinburgh, Maclachlan Stewart and Company, lk 26, 1843, Google'i raamatu (vaadatud 23.10.2013)
Manju Yadav,"Reptilian Endocrinology", Encyclopedia of Endocrinology 3, lk 56, 2008, ISBN 978 81 8356 2737, Google'i raamat (vaadatud 19.02.2014)
David S. Goldstein,Adrenaline and the Inner World: An Introduction to Scientific Integrative Medicine, lk 20, 2006, The Johns Hopkins University Press, ISBN 0 8018 8289 3, Google'i raamatu (vaadatud 28.10.2013)
Bonnie Ballard, Ryan Cheek, Exotic Animal Medicine for the Veterinary Technician, 2. trükk, 2010, lk 122, Blackwell Publishing, Google'i raamatu (vaadatud 15.06.2014)
Bonnie Ballard, Ryan Cheek, Exotic Animal Medicine for the Veterinary Technician, 2.trükk, lk 122, 2010, Blackwell Publishing, Google'i raamatu (vaadatud 27.05.2014)
Harvey B. Lillywhite, How Snakes Work: Structure, Function and Behavior of the World's Snakes, Oxford University Press, lk 146, 2014, Google'i raamatu (vaadatud 26.05.2014)
Julius M. Cruse, MD, PhD,Robert E. Lewis, "Atlas of Immunology", 3.trükk, CRC PRess, lk 807, 2010, Google'i raamatu (vaadatud 28.09.2014)
Mark A. Mitchell, Thomas N. Tully, Manual of Exotic Pet Practice, lk 147, 2009, Saunders Elsevier, Google'i raamatu (vaadatud 06.07.2014)
Robert L. Smith, Sperm Competition and the Evolution of Animal Mating systems, lk 514–515, 1984, Academic Press, Google'i raamatu (vaadatud 12.06.2014)
Laurie J. Vitt, Janalee P. Caldwell,Herpetology: An Introductory Biology of Amphibians and Reptiles, 4 ed, lk 612, 2014,ISBN 978 0 12 3869197 Google'i raamatu (vaadatud 30.09.2013)
Elliott Jacobson, Infectious Diseases and Pathology of Reptiles: Color Atlas and Text, CRC PRess, lk 17, 2007, Google'i raamatu (vaadatud 30.04.2014)
T.D. Wyatt, Pheromones and Animal Behaviour: Communication by Smell and Taste, l 57, 2003, ISBN 0521-485-26-6, Google'i raamatu (vaadatud 30.05.2014)
Hans E. A. Boos, The Snakes of Trinidad and Tobago, lk 46–49, 2001, ISBN 1 58544 116 3, Google'i raamatu (vaadatud 01.10.2013)
John Rossi, Roxanne Rossi, "What's Wrong With My Snake", lk 120–121, 2006, Google'i raamatu (vaadatud 1.04.2015)
Mark A. Mitchell, Thomas N. Tully, "Manual of Exotic Pet Practice", lk 152, 2009, Saunders, Google'i raamatu (vaadatud 03.06.2014)
Robert C. Hubrecht, James Kirkwood, The UFAW Handbook on the Care and Management of Laboratory and Other Research Animals, 8. trükk, lk 725, 2010, Blackwell Publishing, Google'i raamatu (vaadatud 11.10.2014)

herpconbio.org

DUSTIN S. SIEGEL, DAVID M. SEVER, UTERO-MUSCULAR TWISTING AND SPERM STORAGE IN VIPERIDS, Herpetological Conservation and Biology 1(2):87–92, (vaadatud 30.05.2014)

howstuffworks.com

science.howstuffworks.com

Lacy Perry, How Snakes Work, (vaadatud 07.10.2013)

jstor.org

Laurence M. Hardy (september 1970). "Intersexuality in a Mexican Colubrid Snake (Pseudoficimia)". Herpetologica, 26. köide, nr 3, lk 336–343 (inglise). Vaadatud 09.09.2014.[võib vajada lisaallikat- vt hemikliitor]
Donald R. Clark, Jr. Loss of the Left Oviduct in the Colubrid Snake Genus Tantilla, Herpetologica, 26. köide, nr 1 (märts 1970), lk 130–133, (vaadatud 28.10.2013) (inglise keeles)
W. Gardner Lynn,Structure and Functions of the Thyroid Gland in Reptiles, American Midland Naturalist, 64. väljaanne, nr 2 (oktoober, 1960), lk 309–326, (vaadatud 9.12.2013)
Robert E. Lewke, Neck-Biting and Other Aspects of Reproductive Biology of the Yuma Kingsnake (Lampropeltis getulus), Herpetologica, Vol. 35, No. 2 (Jun., 1979), pp. 154–157, (vaadatud 31.10.2013)

landesmuseum.at

BASIL P. CHONDROPOULOS, A checklist of Greek reptiles. II. The snakes, HERPETOZOA 2 (1/2): 3–36, Viin, 1. november 1989, (vaadatud 1.11.2014)

narod.ru

herp-am.narod.ru

[1], (vaadatud 10.12.2013)

nationalgeographic.com

news.nationalgeographic.com

James Owen, National Geographic, Did St. Patrick Really Drive Snakes Out of Ireland?, 15. märts 2014, (vaadatud 1.04.2015)

nature.com

Roberta Kwok, Snakes use scales to slither. Mathematical model suggests 'sideways' friction is key., 2009, Nature, doi:10.1038/news.2009.555, (vaadatud 17.01.2014)
Matt Kaplan,When snakes fall from trees Cold snaps make for unbalanced reptiles., 2008, Nature, doi:10.1038/news.2008.641, (vaadatud 17.01.2014)
Jason J. Head, Jonathan I. Bloch, Alexander K. Hastings, Jason R. Bourque, Edwin A. Cadena, Fabiany A. Herrera, P. David Polly & Carlos A. Jaramillo, Giant boid snake from the Palaeocene neotropics reveals hotter past equatorial temperatures, Nature 457, 715–717 (5. veebruar 2009), doi:10.1038/nature07671, (vaadatud 30.03.2014)
Sebastián Apesteguía ja Hussam Zahe, A Cretaceous terrestrial snake with robust hindlimbs and a sacrum, Nature 440, 1037–1040, 20 April 2006, doi:10.1038/nature04413, (vaadatud 2.12.2013)

nih.gov

ncbi.nlm.nih.gov

L. M. PASTOR,A morphological study of the tracheal epithelium of the snake Natrix maura, J. Anat. (1990), 172, lk 47–57, 1990, (vaadatud 24.10.2013)
Moon BR. "The mechanics of swallowing and the muscular control of diverse behaviours in gopher snakes.", J Exp Biol. 2000 Sep;203(Pt 17):2589-601., (vaadatud (30.08.2013)
Rupik W., Structural and ultrastructural differentiation of the thyroid gland during embryogenesis in the grass snake Natrix natrix L. (Lepidosauria, Serpentes)., Zoology (Jena). oktoober 2011 ;114(5):284-97. doi: 10.1016/j.zool.2011.05.002, (vaadatud 19.02.2014)
Bjarke Jensen, Gert van den Berg, Rick van den Doel, Roelof-Jan Oostra, Tobias Wang, ja Antoon F. M. Moorman, Development of the Hearts of Lizards and Snakes and Perspectives to Cardiac Evolution, PMCID: PMC3673951, PLoS One. 2013; 8(6): e63651., Published online 5. juuni 2013, doi: 10.1371/journal.pone.0063651, (vaadatud 12.06.2014)
Starck JM., Functional morphology and patterns of blood flow in the heart of Python regius.Lühikokkuvõte., J Morphol. 2009 Juuni;270(6):673-87. doi: 10.1002/jmor.10706., (vaadatud 13.06.2014)
J. D. Boyd,The nerve supply of the branchial arch arteries in Vipera berus, J Anat. 1942 Aprill; 76(Pt 3): 249, 253, PMCID: PMC1252688, (vaadatud 13.05.2014) (inglise keeles)
Gambón-Deza F1, Sánchez-Espine C, Mirete-Bachiller S, Magadán-Mompó S, Snakes antibodies., Dev Comp Immunol., Sept 2012;38(1):1–9. doi: 10.1016/j.dci.2012.03.001. Epub 2012 Mar 14., (vaadatud 24.03.2014)
Mapp EM, Pollack HM, Goldman LH (mai 1976). "Roentgen diagnosis of Armillifer armillatus infestation (porocephalosis) in man". Journal of the National Medical Association. 68 (3): 198–200, 191. PMC 2609651. PMID 933188.{{cite journal}}: CS1 hooldus: mitu nime: autorite loend (link)

pubmed.ncbi.nlm.nih.gov

Mapp EM, Pollack HM, Goldman LH (mai 1976). "Roentgen diagnosis of Armillifer armillatus infestation (porocephalosis) in man". Journal of the National Medical Association. 68 (3): 198–200, 191. PMC 2609651. PMID 933188.{{cite journal}}: CS1 hooldus: mitu nime: autorite loend (link)

novaator.ee

Piret Pappel,Miks madu harva sööb?, 3.12.2013 14:42, (vaadatud 5.03.2014)

oxfordjournals.org

intl-icb.oxfordjournals.org

R. Glenn Northcutt, Understanding Vertebrate Brain Evolution, Integr. Comp. Biol. (2002) 42 (4): 743–756.,doi: 10.1093/icb/42.4.743, (vaadatud 25.03.2014)

reptarium.cz

reptile-database.reptarium.cz

Otsing roomajate andmebaasist seisuga 3. oktoober 2013

scielo.br

Hussam Zaher,Felipe Gobbi Grazziotin, John E. Cadle, Robert W. Murphy, Julio Cesar de Moura-Leite, Sandro L. Bonatto, Molecular phylogeny of advanced snakes (Serpentes, Caenophidia) with an emphasis on South American Xenodontines: a revised classification and descriptions of new taxa, Volume 49(11):134 – 135, 2009, (vaadatud 28.09.2013)

sciencedaily.com

Burness Communications, Snakes in the wild harbor deadly mosquito-borne EEEV virus through hibernation, study finds, 1. oktoober 2012, veebiversioon (vaadatud 31.01.2016)(inglise keeles)

sdsu.edu

bio.sdsu.edu

Rulon W. Clark, Sean Tangco, Matthew A. Barbour, Field video recordings reveal factors inﬂuencing predatory strike success of free-ranging rattlesnakes (Crotalus spp.), lk 187, Animal Behaviour, Veebis alates 27. mai 2012, (vaadatud 19.04.2014)

smuggled.com

RAYMOND T. HOSER, MATING BEHAVIOUR IN AUSTRALIAN DEATH ADDERS, GENUS: ACANTHOPHIS (SERPENTES: ELAPIDAE)., HERPTILE 8 (1) 1983 PP. 25–34, (vaadatud 18.01.2014)

snakesarelong.blogspot.com

Life is Short, but snakes are long, (vaadatud 14.04.2014)

southafrican-wildlife.blogspot.com

"List of African Snakes". Vaadatud 15. august 2014.[vajab paremat viidet]

springer.com

link.springer.com

Marshall D. McCue, Harvey B. Lillywhite, Steven J. Beaupre, "Physiological Responses to Starvation in Snakes: Low Energy Specialists", lk 103–131, 2012, Comparative Physiology of Fasting, Starvation, and Food Limitation, (vaadatud 30.08.2013)<
Akira Mori, Gordon M. Burghardt, Alan H. Savitzky, Kathleen A. Roberts, Deborah A. Hutchinson, Richard C. Goris, Nuchal glands: a novel defensive system in snakes, Chemoecology, September 2012, 22. väljaanne, nr 3, lk 187–198, (vaadatud 24.06.2014)
L. R. Kasturirangan,Placentation in the sea-snake,Enhydrina schistosa (Daudin), Proceedings of the Indian Academy of Sciences – Section B, juuli 1951, 34. köide, nr 1, lk 1–32, (vaadatud 11.10.2013)

ufl.edu

flmnh.ufl.edu

List of Florida Snakes, (vaadatud 17.01.2014)

uva.nl

dare.uva.nl

L . D. BRONGERSMA , D. Sc.,SOME REMARKS ON TH E PULMONARY ARTERY IN SNAKES WITH TWO LUNGS, (vaadatud 11.01.2014)

web.archive.org

Zijlma, Anouk. "Africa's Most Dangerous Snakes". About.com. Originaali arhiivikoopia seisuga 9. juuli 2014. Vaadatud 15. august 2014.
Jaan-Juhan Oidermaa, Merimaod peavad kuni pool aastat janu trotsima, 20.03.2014, (vaadatud 24.03.2014)
[2], (vaadatud 19.11.2013)
Lionel H. SCHILLIGER, ULTRASOUND EXAMINATION IN REPTILES: RESTRAINT, POSITIONNING,ARTIFACTS AND PATIENT EXAMINATION, (vaadatud 7.10.2013)
The power of estrogen – male snakes attract other males, 2.09.2012, (vaadatud 5.07.2014) (inglise keeles)
DANIEL G. BLACKBURN,Structure, Function, and Evolution of the Oviducts of Squamate Reptiles, With Special Reference to Viviparity and Placentation, lk 576, THE JOURNAL OF EXPERIMENTAL ZOOLOGY 282:560–617 (1998)© 1998 WILEY-LISS, INC., (vaadatud 28.10.2013) (inglise keeles)
DANIEL G. BLACKBURN, Structure, Function, and Evolution of the Oviducts of Squamate Reptiles, With Special Reference to Viviparity and Placentation, lk 561, THE JOURNAL OF EXPERIMENTAL ZOOLOGY 282:560–617, 1998 WILEY-LISS, INC., (vaadatud 28.10.2013) (inglise keeles)
Snake Senses, The Robinson Library, (vaadatud 9.02.2014)
Maria G. Palacios, Amanda M. Sparkman, Anne M. Bronikowski, Corticosterone and pace of life in two life-history ecotypes of the garter snake Thamnophis elegans, General and Comparative Endocrinology 175 (2012) 443–448, veebiversioon (tarve 26.11.2015)(inglise keeles)
Blackburn, D.G. ja J.R. Stewart, Viviparity and placentration in snakes, lk 119–181, Reproductive Biology and Phylogeny of Snakes,Science Publishers, Enfield, New Hampshire, USA, Reproductive Biology and Phylogeny of Snakes, 2011., (vaadatud 11.10.2013)
Green Anaconda. New England Aquarium., (vaadatud 31.08.2013) (inglise keeles).
Almeida-Santos, Selma Maria,Reproductive patterns: sperm storage and placentation in Crotalus durissus and Bothrops jararaca (Serpentes: Viperidae), 2005, (vaadatud 12.10.2013)
Almeida-Santos, Selma Maria, Reproductive patterns: sperm storage and placentation in Crotalus durissus and Bothrops jararaca (Serpentes: Viperidae), 2005, (vaadatud 12.10.2013)

wikivet.net

en.wikivet.net

Snake Mite Infestation, (vaadatud 03.06.2014)

wiley.com

onlinelibrary.wiley.com

Philip S. Ulinski,Cytoarchitecture of cerebral cortex in snakes, 9. oktoober 2004, DOI: 10.1002/cne.901580303, Journal of Comparative Neurology, 158. köide, nr 3, lk 243–266, 1. detsember 1974, (vaadatud 15.03.2014)
T. Uller, M. Olsson (2008), Multiple paternity in reptiles: patterns and processes., Molecular Ecology, 17: 2566–2580. doi: 10.1111/j.1365-294X.2008.03772.x
TOBIAS ULLER, MATS OLSSON, Multiple paternity in reptiles: patterns and processes, DOI: 10.1111/j.1365-294X.2008.03772.x, Molecular Ecology, 17. köide, nr 11, lk 2566–2580, juuni 2008, (vaadatud 30.05.2014)

wsu.edu

public.wsu.edu

Scott A. Weinstein, Tamara L. Smith, ja Kenneth V Kardong,3 Reptile Venom Glands Form, Function, and Future, lk 71, Handbook of Venoms and Toxins of Reptiles, (vaadatud 19.04.2014)

youtube.com

YouTube'i video: Prairie Rattlesnake "Attacks" Biologist, (vaadatud 27.02.2014)