Frost, Darrel R. (2021) [1998]. "Anura". Amphibian Species of the World. American Museum of Natural History. Retrieved November 29, 2022.
research.amnh.org
Frost, Darrel R. (2023). "Anura Fischer von Waldheim, 1813". Amphibian Species of the World: an Online Reference. Version 6.2. American Museum of Natural History. Retrieved September 19, 2023.
Roček, Z. (2000). "14. Mesozoic Amphibians"(PDF). In Heatwole, H.; Carroll, R. L. (eds.). Amphibian Biology: Paleontology: The Evolutionary History of Amphibians. Vol. 4. Surrey Beatty & Sons. pp. 1295–1331. ISBN978-0-949324-87-0. Archived(PDF) from the original on October 9, 2022.
databasin.org
app.databasin.org
Hoekstra, J. M.; Molnar, J. L.; Jennings, M.; Revenga, C.; Spalding, M. D.; Boucher, T. M.; Robertson, J. C.; Heibel, T. J.; Ellison, K. (2010). "Number of Globally Threatened Amphibian Species by Freshwater Ecoregion". The Atlas of Global Conservation: Changes, Challenges, and Opportunities to Make a Difference. The Nature Conservancy. Retrieved September 5, 2012.
Ford, L.S.; Cannatella, D. C. (1993). "The major clades of frogs". Herpetological Monographs. 7: 94–117. doi:10.2307/1466954. JSTOR1466954.
Faivovich, J.; Haddad, C. F. B.; Garcia, P. C. A.; Frost, D. R.; Campbell, J. A.; Wheeler, W. C. (2005). "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: 1–240. CiteSeerX10.1.1.470.2967. doi:10.1206/0003-0090(2005)294[0001:SROTFF]2.0.CO;2. S2CID83925199.
Anderson, Jason S.; Reisz, Robert R.; Scott, Diane; Fröbisch, Nadia B.; Sumida, Stuart S. (2008). "A stem batrachian from the Early Permian of Texas and the origin of frogs and salamanders". Nature. 453 (7194): 515–518. Bibcode:2008Natur.453..515A. doi:10.1038/nature06865. PMID18497824. S2CID205212809.
Frost, D. R.; Grant, T.; Faivovich, J. N.; Bain, R. H.; Haas, A.; Haddad, C. L. F. B.; De Sá, R. O.; Channing, A.; Wilkinson, M.; Donnellan, S. C.; Raxworthy, C. J.; Campbell, J. A.; Blotto, B. L.; Moler, P.; Drewes, R. C.; Nussbaum, R. A.; Lynch, J. D.; Green, D. M.; Wheeler, W. C. (2006). "The Amphibian Tree of Life". Bulletin of the American Museum of Natural History. 297: 1–291. doi:10.1206/0003-0090(2006)297[0001:TATOL]2.0.CO;2. hdl:2246/5781. S2CID86140137.
Sabater-Pi, J. (1985). "Contribution to the biology of the Giant Frog (Conraua goliath, Boulenger)". Amphibia-Reptilia. 6 (1): 143–153. doi:10.1163/156853885x00047.
Otero, R.A.; P. Jimenez-Huidobro; S. Soto-Acuña; R.E.Yury-Yáñez (2014). "Evidence of a giant helmeted frog (Australobatrachia, Calyptocephalellidae) from Eocene levels of the Magallanes Basin, southernmost Chile". Journal of South American Earth Sciences. 55: 133–140. Bibcode:2014JSAES..55..133O. doi:10.1016/j.jsames.2014.06.010.
Emerson, S. B.; Diehl, D. (1980). "Toe pad morphology and mechanisms of sticking in frogs". Biological Journal of the Linnean Society. 13 (3): 199–216. doi:10.1111/j.1095-8312.1980.tb00082.x.
Harvey, M. B.; Pemberton, A. J.; Smith, E. N. (2002). "New and poorly known parachuting frogs (Rhacophoridae : Rhacophorus) from Sumatra and Java". Herpetological Monographs. 16: 46–92. doi:10.1655/0733-1347(2002)016[0046:NAPKPF]2.0.CO;2. S2CID86616385.
Ruibal, Rodolfo; Shoemaker, Vaughan (1985). "Osteoderms in Anurans". Journal of Herpetology. 18 (3): 313–328. doi:10.2307/1564085. JSTOR1564085.
Jared, C.; Antoniazzi, M. M.; Navas, C. A.; Katchburian, E.; Freymüller, E.; Tambourgi, D. V.; Rodrigues, M. T. (2005). "Head co-ossification, phragmosis and defence in the casque-headed tree frog Corythomantis greeningi". Journal of Zoology. 265 (1): 1–8. doi:10.1017/S0952836904005953. S2CID59449901.
Wente, W. H.; Phillips, J. B. (2003). "Fixed green and brown color morphs and a novel color-changing morph of the Pacific tree frog Hyla regilla". The American Naturalist. 162 (4): 461–473. doi:10.1086/378253. JSTOR10.1086/378253. PMID14582008. S2CID25692966.
Gerhardt, H. C. (1994). "The evolution of vocalization in frogs and toads". Annual Review of Ecology and Systematics. 25: 293–324. doi:10.1146/annurev.es.25.110194.001453.
Kayes, Sara M.; Cramp, Rebecca L.; Franklin, Craig E. (2009). "Metabolic depression during aestivation in Cyclorana alboguttata". Comparative Biochemistry and Physiology – Part A: Molecular & Integrative Physiology. 154 (4): 557–563. doi:10.1016/j.cbpa.2009.09.001. PMID19737622.
Emerson, Sharon B.; Koehl, M. A. R. (1990). "The interaction of behavioral and morphological change in the evolution of a novel locomotor type: "flying frogs". Evolution. 44 (8): 1931–1946. doi:10.2307/2409604. JSTOR2409604. PMID28564439.
Long, David R. (1989). "Energetics and reproduction in female Scaphiopus multiplicatus from Western Texas". Journal of Herpetology. 23 (2): 176–179. doi:10.2307/1564026. JSTOR1564026.
Estrada, Alberto R.; Hedges, S. Blair (1996). "At the lower size limit in tetrapods: a new diminutive frog from Cuba (Leptodactylidae: Eleutherodactylus)". Copeia. 1996 (4): 852–859. doi:10.2307/1447647. JSTOR1447647.
Gilbert, Perry W. (1942). "Observations on the eggs of Ambystoma maculatum with especial reference to the green algae found within the egg envelopes". Ecology. 23 (2): 215–227. Bibcode:1942Ecol...23..215G. doi:10.2307/1931088. JSTOR1931088.
Waldman, Bruce; Ryan, Michael J. (1983). "Thermal advantages of communal egg mass deposition in wood frogs (Rana sylvatica)". Journal of Herpetology. 17 (1): 70–72. doi:10.2307/1563783. JSTOR1563783.
Crump, Martha L. (1986). "Cannibalism by younger tadpoles: another hazard of metamorphosis". Copeia. 1986 (4): 1007–1009. doi:10.2307/1445301. JSTOR1445301.
Da Silva, H. R.; De Britto-Pereira, X. C. (2006). "How much fruit do fruit-eating frogs eat? An investigation on the diet of Xenohyla truncata (Lissamphibia: Anura: Hylidae)". Journal of Zoology. 270 (4): 692–698. doi:10.1111/j.1469-7998.2006.00192.x.
Matthews, K. R.; Miaud, C. (2007). "A skeletochronological study of the age structure, growth, and longevity of the mountain yellow-legged frog, Rana muscosa, in the Sierra Nevada, California". Copeia. 2007 (4): 986–993. doi:10.1643/0045-8511(2007)7[986:ASSOTA]2.0.CO;2. ISSN0045-8511. S2CID86237494.(subscription required)
Storey, KB (1990). "Life in a frozen state: adaptive strategies for natural freeze tolerance in amphibians and reptiles". American Journal of Physiology. 258 (3 Pt 2): 559–568. doi:10.1152/ajpregu.1990.258.3.R559. PMID2180324.
Crump, M. L. (1996). "Parental care among the Amphibia". Parental Care: Evolution, Mechanisms, and Adaptive Significance. Advances in the Study of Behavior. Vol. 25. pp. 109–144. doi:10.1016/S0065-3454(08)60331-9. ISBN978-0-12-004525-9.
Brown, J. L.; Morales, V.; Summers, K. (2010). "A key ecological trait drove the evolution of biparental care and monogamy in an amphibian". American Naturalist. 175 (4): 436–446. doi:10.1086/650727. PMID20180700. S2CID20270737.
Sheridan, Jennifer A.; Ocock, Joanne F. (2008). "Parental care in Chiromantis hansenae (Anura: Rhacophoridae)". Copeia. 2008 (4): 733–736. doi:10.1643/CH-07-225. S2CID85122799.
Brown, J. L.; Morales, V.; Summers, K. (2008a). "Divergence in parental care, habitat selection and larval life history between two species of Peruvian poison frogs: An experimental analysis". Journal of Evolutionary Biology. 21 (6): 1534–1543. doi:10.1111/j.1420-9101.2008.01609.x. PMID18811668. S2CID29546555.
van Wijngaarden, René; Bolaños, Federico (1992). "Parental care in Dendrobates granuliferus (Anura: Dendrobatidae), with a description of the tadpole". Journal of Herpetology. 26 (1): 102–105. doi:10.2307/1565037. JSTOR1565037.
Fandiño, María Claudia; Lüddecke, Horst; Amézquita, Adolfo (1997). "Vocalisation and larval transportation of male Colostethus subpunctatus (Anura: Dendrobatidae)". Amphibia-Reptilia. 18 (1): 39–48. doi:10.1163/156853897X00297.
Barthalmus, George T.; Zielinski, William J. (1988). "Xenopus skin mucus induces oral dyskinesias that promote escape from snakes". Pharmacology Biochemistry and Behavior. 30 (4): 957–959. doi:10.1016/0091-3057(88)90126-8. PMID3227042. S2CID25434883.
Smith, B. P.; Tyler, M. J.; Kaneko, T.; Garraffo, H. M.; Spande, T. F.; Daly, J. W. (2002). "Evidence for biosynthesis of pseudophrynamine alkaloids by an Australian myobatrachid frog (Pseudophryne) and for sequestration of dietary pumiliotoxins". Journal of Natural Products. 65 (4): 439–47. doi:10.1021/np010506a. PMID11975476.
Hayes, Floyd E. (1989). "Antipredator behavior of recently metamorphosed toads (Bufo a. americanus) during encounters with garter snakes (Thamnophis s. sirtalis)". Copeia. 1989 (4): 1011–1015. doi:10.2307/1445987. JSTOR1445987.
Dahl, Chris; Novotny, Vojtech; Moravec, Jiri; Richards, Stephen J. (2009). "Beta diversity of frogs in the forests of New Guinea, Amazonia and Europe: contrasting tropical and temperate communities". Journal of Biogeography. 36 (5): 896–904. Bibcode:2009JBiog..36..896D. doi:10.1111/j.1365-2699.2008.02042.x. S2CID13067241.
Lyttle, T. (1993). "Misuse and legend in the "toad licking" phenomenon". International Journal of the Addictions. 28 (6): 521–538. doi:10.3109/10826089309039645. PMID8486435.
Ferrell, Vance (March 4, 2012). "Geographical Distribution". Evolution Encyclopedia. Vol. 3. Evolution Facts. Archived from the original on May 5, 2012. Retrieved July 13, 2012.
exploratorium.edu
Tesler, P. (1999). "The amazing adaptable frog". Exploratorium:: The museum of science, art and human perception. Retrieved June 4, 2012.
Roček, Z. (2000). "14. Mesozoic Amphibians"(PDF). In Heatwole, H.; Carroll, R. L. (eds.). Amphibian Biology: Paleontology: The Evolutionary History of Amphibians. Vol. 4. Surrey Beatty & Sons. pp. 1295–1331. ISBN978-0-949324-87-0. Archived(PDF) from the original on October 9, 2022.
Frost, D. R.; Grant, T.; Faivovich, J. N.; Bain, R. H.; Haas, A.; Haddad, C. L. F. B.; De Sá, R. O.; Channing, A.; Wilkinson, M.; Donnellan, S. C.; Raxworthy, C. J.; Campbell, J. A.; Blotto, B. L.; Moler, P.; Drewes, R. C.; Nussbaum, R. A.; Lynch, J. D.; Green, D. M.; Wheeler, W. C. (2006). "The Amphibian Tree of Life". Bulletin of the American Museum of Natural History. 297: 1–291. doi:10.1206/0003-0090(2006)297[0001:TATOL]2.0.CO;2. hdl:2246/5781. S2CID86140137.
Myers, Charles W.; Daly, John W.; Malkin, Borys (1978). "A dangerously toxic new frog (Phyllobates) used by Emberá Indians of western Colombia, with discussion of blowgun fabrication and dart poisoning". Bulletin of the American Museum of Natural History. 161: 307–366. hdl:2246/1286.
harvard.edu
ui.adsabs.harvard.edu
Anderson, Jason S.; Reisz, Robert R.; Scott, Diane; Fröbisch, Nadia B.; Sumida, Stuart S. (2008). "A stem batrachian from the Early Permian of Texas and the origin of frogs and salamanders". Nature. 453 (7194): 515–518. Bibcode:2008Natur.453..515A. doi:10.1038/nature06865. PMID18497824. S2CID205212809.
Otero, R.A.; P. Jimenez-Huidobro; S. Soto-Acuña; R.E.Yury-Yáñez (2014). "Evidence of a giant helmeted frog (Australobatrachia, Calyptocephalellidae) from Eocene levels of the Magallanes Basin, southernmost Chile". Journal of South American Earth Sciences. 55: 133–140. Bibcode:2014JSAES..55..133O. doi:10.1016/j.jsames.2014.06.010.
Gilbert, Perry W. (1942). "Observations on the eggs of Ambystoma maculatum with especial reference to the green algae found within the egg envelopes". Ecology. 23 (2): 215–227. Bibcode:1942Ecol...23..215G. doi:10.2307/1931088. JSTOR1931088.
Dahl, Chris; Novotny, Vojtech; Moravec, Jiri; Richards, Stephen J. (2009). "Beta diversity of frogs in the forests of New Guinea, Amazonia and Europe: contrasting tropical and temperate communities". Journal of Biogeography. 36 (5): 896–904. Bibcode:2009JBiog..36..896D. doi:10.1111/j.1365-2699.2008.02042.x. S2CID13067241.
Ruibal, Rodolfo; Shoemaker, Vaughan (1985). "Osteoderms in Anurans". Journal of Herpetology. 18 (3): 313–328. doi:10.2307/1564085. JSTOR1564085.
Wente, W. H.; Phillips, J. B. (2003). "Fixed green and brown color morphs and a novel color-changing morph of the Pacific tree frog Hyla regilla". The American Naturalist. 162 (4): 461–473. doi:10.1086/378253. JSTOR10.1086/378253. PMID14582008. S2CID25692966.
Emerson, Sharon B.; Koehl, M. A. R. (1990). "The interaction of behavioral and morphological change in the evolution of a novel locomotor type: "flying frogs". Evolution. 44 (8): 1931–1946. doi:10.2307/2409604. JSTOR2409604. PMID28564439.
Long, David R. (1989). "Energetics and reproduction in female Scaphiopus multiplicatus from Western Texas". Journal of Herpetology. 23 (2): 176–179. doi:10.2307/1564026. JSTOR1564026.
Estrada, Alberto R.; Hedges, S. Blair (1996). "At the lower size limit in tetrapods: a new diminutive frog from Cuba (Leptodactylidae: Eleutherodactylus)". Copeia. 1996 (4): 852–859. doi:10.2307/1447647. JSTOR1447647.
Gilbert, Perry W. (1942). "Observations on the eggs of Ambystoma maculatum with especial reference to the green algae found within the egg envelopes". Ecology. 23 (2): 215–227. Bibcode:1942Ecol...23..215G. doi:10.2307/1931088. JSTOR1931088.
Waldman, Bruce; Ryan, Michael J. (1983). "Thermal advantages of communal egg mass deposition in wood frogs (Rana sylvatica)". Journal of Herpetology. 17 (1): 70–72. doi:10.2307/1563783. JSTOR1563783.
Wickramasinghe, Deepthi D.; Oseen, Kerri L.; Wassersug, Richard J. (2007). "Ontogenetic Changes in Diet and Intestinal Morphology in Semi-Terrestrial Tadpoles of Nannophrys ceylonensis (Dicroglossidae)". Copeia. 2007 (4): 1012–1018. doi:10.1643/0045-8511(2007)7[1012:ocidai]2.0.co;2. JSTOR25140719. S2CID86244218.
Crump, Martha L. (1986). "Cannibalism by younger tadpoles: another hazard of metamorphosis". Copeia. 1986 (4): 1007–1009. doi:10.2307/1445301. JSTOR1445301.
van Wijngaarden, René; Bolaños, Federico (1992). "Parental care in Dendrobates granuliferus (Anura: Dendrobatidae), with a description of the tadpole". Journal of Herpetology. 26 (1): 102–105. doi:10.2307/1565037. JSTOR1565037.
Hayes, Floyd E. (1989). "Antipredator behavior of recently metamorphosed toads (Bufo a. americanus) during encounters with garter snakes (Thamnophis s. sirtalis)". Copeia. 1989 (4): 1011–1015. doi:10.2307/1445987. JSTOR1445987.
Anderson, Jason S.; Reisz, Robert R.; Scott, Diane; Fröbisch, Nadia B.; Sumida, Stuart S. (2008). "A stem batrachian from the Early Permian of Texas and the origin of frogs and salamanders". Nature. 453 (7194): 515–518. Bibcode:2008Natur.453..515A. doi:10.1038/nature06865. PMID18497824. S2CID205212809.
Wente, W. H.; Phillips, J. B. (2003). "Fixed green and brown color morphs and a novel color-changing morph of the Pacific tree frog Hyla regilla". The American Naturalist. 162 (4): 461–473. doi:10.1086/378253. JSTOR10.1086/378253. PMID14582008. S2CID25692966.
Kayes, Sara M.; Cramp, Rebecca L.; Franklin, Craig E. (2009). "Metabolic depression during aestivation in Cyclorana alboguttata". Comparative Biochemistry and Physiology – Part A: Molecular & Integrative Physiology. 154 (4): 557–563. doi:10.1016/j.cbpa.2009.09.001. PMID19737622.
Emerson, Sharon B.; Koehl, M. A. R. (1990). "The interaction of behavioral and morphological change in the evolution of a novel locomotor type: "flying frogs". Evolution. 44 (8): 1931–1946. doi:10.2307/2409604. JSTOR2409604. PMID28564439.
Storey, KB (1990). "Life in a frozen state: adaptive strategies for natural freeze tolerance in amphibians and reptiles". American Journal of Physiology. 258 (3 Pt 2): 559–568. doi:10.1152/ajpregu.1990.258.3.R559. PMID2180324.
Brown, J. L.; Morales, V.; Summers, K. (2010). "A key ecological trait drove the evolution of biparental care and monogamy in an amphibian". American Naturalist. 175 (4): 436–446. doi:10.1086/650727. PMID20180700. S2CID20270737.
Brown, J. L.; Morales, V.; Summers, K. (2008a). "Divergence in parental care, habitat selection and larval life history between two species of Peruvian poison frogs: An experimental analysis". Journal of Evolutionary Biology. 21 (6): 1534–1543. doi:10.1111/j.1420-9101.2008.01609.x. PMID18811668. S2CID29546555.
Barthalmus, George T.; Zielinski, William J. (1988). "Xenopus skin mucus induces oral dyskinesias that promote escape from snakes". Pharmacology Biochemistry and Behavior. 30 (4): 957–959. doi:10.1016/0091-3057(88)90126-8. PMID3227042. S2CID25434883.
Smith, B. P.; Tyler, M. J.; Kaneko, T.; Garraffo, H. M.; Spande, T. F.; Daly, J. W. (2002). "Evidence for biosynthesis of pseudophrynamine alkaloids by an Australian myobatrachid frog (Pseudophryne) and for sequestration of dietary pumiliotoxins". Journal of Natural Products. 65 (4): 439–47. doi:10.1021/np010506a. PMID11975476.
Lyttle, T. (1993). "Misuse and legend in the "toad licking" phenomenon". International Journal of the Addictions. 28 (6): 521–538. doi:10.3109/10826089309039645. PMID8486435.
Brownlee, Christen. "Nuclear Transfer: Bringing in the Clones". Proceedings of the National Academy of Sciences of the United States of America. Archived from the original on October 14, 2012. Retrieved October 21, 2012.
pondturtle.com
Slavens, Frank; Slavens, Kate. "Frog and toad index". Longevity. Archived from the original on August 18, 2012. Retrieved July 4, 2012.
psu.edu
citeseerx.ist.psu.edu
Faivovich, J.; Haddad, C. F. B.; Garcia, P. C. A.; Frost, D. R.; Campbell, J. A.; Wheeler, W. C. (2005). "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: 1–240. CiteSeerX10.1.1.470.2967. doi:10.1206/0003-0090(2005)294[0001:SROTFF]2.0.CO;2. S2CID83925199.
Faivovich, J.; Haddad, C. F. B.; Garcia, P. C. A.; Frost, D. R.; Campbell, J. A.; Wheeler, W. C. (2005). "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: 1–240. CiteSeerX10.1.1.470.2967. doi:10.1206/0003-0090(2005)294[0001:SROTFF]2.0.CO;2. S2CID83925199.
Anderson, Jason S.; Reisz, Robert R.; Scott, Diane; Fröbisch, Nadia B.; Sumida, Stuart S. (2008). "A stem batrachian from the Early Permian of Texas and the origin of frogs and salamanders". Nature. 453 (7194): 515–518. Bibcode:2008Natur.453..515A. doi:10.1038/nature06865. PMID18497824. S2CID205212809.
Frost, D. R.; Grant, T.; Faivovich, J. N.; Bain, R. H.; Haas, A.; Haddad, C. L. F. B.; De Sá, R. O.; Channing, A.; Wilkinson, M.; Donnellan, S. C.; Raxworthy, C. J.; Campbell, J. A.; Blotto, B. L.; Moler, P.; Drewes, R. C.; Nussbaum, R. A.; Lynch, J. D.; Green, D. M.; Wheeler, W. C. (2006). "The Amphibian Tree of Life". Bulletin of the American Museum of Natural History. 297: 1–291. doi:10.1206/0003-0090(2006)297[0001:TATOL]2.0.CO;2. hdl:2246/5781. S2CID86140137.
Harvey, M. B.; Pemberton, A. J.; Smith, E. N. (2002). "New and poorly known parachuting frogs (Rhacophoridae : Rhacophorus) from Sumatra and Java". Herpetological Monographs. 16: 46–92. doi:10.1655/0733-1347(2002)016[0046:NAPKPF]2.0.CO;2. S2CID86616385.
Jared, C.; Antoniazzi, M. M.; Navas, C. A.; Katchburian, E.; Freymüller, E.; Tambourgi, D. V.; Rodrigues, M. T. (2005). "Head co-ossification, phragmosis and defence in the casque-headed tree frog Corythomantis greeningi". Journal of Zoology. 265 (1): 1–8. doi:10.1017/S0952836904005953. S2CID59449901.
Wente, W. H.; Phillips, J. B. (2003). "Fixed green and brown color morphs and a novel color-changing morph of the Pacific tree frog Hyla regilla". The American Naturalist. 162 (4): 461–473. doi:10.1086/378253. JSTOR10.1086/378253. PMID14582008. S2CID25692966.
Matthews, K. R.; Miaud, C. (2007). "A skeletochronological study of the age structure, growth, and longevity of the mountain yellow-legged frog, Rana muscosa, in the Sierra Nevada, California". Copeia. 2007 (4): 986–993. doi:10.1643/0045-8511(2007)7[986:ASSOTA]2.0.CO;2. ISSN0045-8511. S2CID86237494.(subscription required)
Brown, J. L.; Morales, V.; Summers, K. (2010). "A key ecological trait drove the evolution of biparental care and monogamy in an amphibian". American Naturalist. 175 (4): 436–446. doi:10.1086/650727. PMID20180700. S2CID20270737.
Sheridan, Jennifer A.; Ocock, Joanne F. (2008). "Parental care in Chiromantis hansenae (Anura: Rhacophoridae)". Copeia. 2008 (4): 733–736. doi:10.1643/CH-07-225. S2CID85122799.
Brown, J. L.; Morales, V.; Summers, K. (2008a). "Divergence in parental care, habitat selection and larval life history between two species of Peruvian poison frogs: An experimental analysis". Journal of Evolutionary Biology. 21 (6): 1534–1543. doi:10.1111/j.1420-9101.2008.01609.x. PMID18811668. S2CID29546555.
Barthalmus, George T.; Zielinski, William J. (1988). "Xenopus skin mucus induces oral dyskinesias that promote escape from snakes". Pharmacology Biochemistry and Behavior. 30 (4): 957–959. doi:10.1016/0091-3057(88)90126-8. PMID3227042. S2CID25434883.
Dahl, Chris; Novotny, Vojtech; Moravec, Jiri; Richards, Stephen J. (2009). "Beta diversity of frogs in the forests of New Guinea, Amazonia and Europe: contrasting tropical and temperate communities". Journal of Biogeography. 36 (5): 896–904. Bibcode:2009JBiog..36..896D. doi:10.1111/j.1365-2699.2008.02042.x. S2CID13067241.
"Freaky Frogs". National Geographic Explorer. Archived from the original on March 6, 2004. Retrieved July 13, 2012.
Ferrell, Vance (March 4, 2012). "Geographical Distribution". Evolution Encyclopedia. Vol. 3. Evolution Facts. Archived from the original on May 5, 2012. Retrieved July 13, 2012.
Brownlee, Christen. "Nuclear Transfer: Bringing in the Clones". Proceedings of the National Academy of Sciences of the United States of America. Archived from the original on October 14, 2012. Retrieved October 21, 2012.
Matthews, K. R.; Miaud, C. (2007). "A skeletochronological study of the age structure, growth, and longevity of the mountain yellow-legged frog, Rana muscosa, in the Sierra Nevada, California". Copeia. 2007 (4): 986–993. doi:10.1643/0045-8511(2007)7[986:ASSOTA]2.0.CO;2. ISSN0045-8511. S2CID86237494.(subscription required)