African bullfrog (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "African bullfrog" in Simple English language version.

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doi.org

Hayes, Tyrone; Licht, Paul (November 1992). "Gonadal involvement in sexual size dimorphism in the African bullfrog ( Pyxicephalus adspersus )". Journal of Experimental Zoology. 264 (2): 130–135. doi:10.1002/jez.1402640203. ISSN 0022-104X.
Cook, C. L.; Ferguson, J. W. H.; Telford, S. R. (2001). "Adaptive Male Parental Care in the Giant Bullfrog, Pyxicephalus adspersus". Journal of Herpetology. 35 (2): 310–315. doi:10.2307/1566122. ISSN 0022-1511. JSTOR 1566122.

jstor.org

Cook, C. L.; Ferguson, J. W. H.; Telford, S. R. (2001). "Adaptive Male Parental Care in the Giant Bullfrog, Pyxicephalus adspersus". Journal of Herpetology. 35 (2): 310–315. doi:10.2307/1566122. ISSN 0022-1511. JSTOR 1566122.

wiley.com

onlinelibrary.wiley.com

Hayes, Tyrone; Licht, Paul (November 1992). "Gonadal involvement in sexual size dimorphism in the African bullfrog ( Pyxicephalus adspersus )". Journal of Experimental Zoology. 264 (2): 130–135. doi:10.1002/jez.1402640203. ISSN 0022-104X.

worldcat.org

search.worldcat.org

Hayes, Tyrone; Licht, Paul (November 1992). "Gonadal involvement in sexual size dimorphism in the African bullfrog ( Pyxicephalus adspersus )". Journal of Experimental Zoology. 264 (2): 130–135. doi:10.1002/jez.1402640203. ISSN 0022-104X.
Cook, C. L.; Ferguson, J. W. H.; Telford, S. R. (2001). "Adaptive Male Parental Care in the Giant Bullfrog, Pyxicephalus adspersus". Journal of Herpetology. 35 (2): 310–315. doi:10.2307/1566122. ISSN 0022-1511. JSTOR 1566122.