The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.

References

• "African Bullfrog" (On-line). Accessed November 13, 1999 at http://www.zooregon.org/cards/Rainforest/bullfrog.african.htm.
• "South African Burrowing Bullfrog" (On-line). Accessed November 13, 1999 at http://www.oaklandzoo.org/atoz/azsablfg.html.
• AmphibiaWeb (Online source)
• Barbour, T., & Loveridge A. (1928). A comparative study of the herpetological faunae of the Uluguru and Usambara Mountains, Tanganyika Territory with descriptions of new species. Memoirs of the Museum of Comparative Zoology. L(2), 85-265.
• Channing, A. (2001). Amphibians of Central and Southern Africa. Comstock books in herpetology. x, 470 p., [24] p. of plates. Ithaca, N.Y.: Comstock Pub. Associates.
• Channing, A. (2001). Amphibians of Central and Southern Africa. Cornell University Press, Ithaca, NY.
• Channing, A., Hendricks D., & Dawood A. (1994). Description of a new moss frog from the south-western Cape (Anura: Ranidae). South African Journal of Zoology. 240-243.
• Channing, A., L. duPreez, N. Passmore. 1994. Status, vocalization, and breeding biology of two species of African bullfrogs (Ranidae: Pyxicephalus). J. Zool. Soc. of London, 234: 141-148.
• Cook, C. L. (1996). Aspects of the Ecology and Breeding Biology of the Giant Bullfrog Pyxicephalus adspersus.
• Du Preez, L. H. (1996). A field Guide and Key to the frogs and Toads of the Free State. Department of Zoology and Entomology. Bloemfontein: University of the Orange Free State.
• Du Preez, L.H. (1996). Field guide and key to the frogs and toads of the Free State. University of the Orange Free State, Bloemfontein, South Africa.
• Frank & Kate's Web Page (Online source)
• Kok, D. J., Du Preez L. H., & Channing A. (1989). Channel construction by the African Bullfrog: another anuran parental care strategy.. Journal of Herpetology . 435-437.
• Minter, L.R., Burger, M., Harrison, J.A., Braack, H.H., Bishop, P.J., and Kloepfer, D. (eds.) (2004). Atlas and Red Data Book of the Frogs of South Africa, Lesotho and Swaziland. Volume 9 SI/MAB Series. Smithsonian, Washington D.C..
• Mohneke, M., Onadeko A. B., & Rödel M-O. (2009). Exploitation of frogs – a review with a focus on West Africa. Salamandra. 45, 193-202.
• Moore, M. 1997. A Pyxie Perfecta. Reptiles Magazine, Sept. 1997: 62-67.
• Passmore, A., V. Carruthers. 1995. South African Frogs: A Complete Guide. Halfway House, South Africa: Southern Book Publ..
• Poynton, J. C. (1991). Amphibians of southeastern Tanzania, with special reference to Stephopaedes and Mertensophryne (Bufonidae). Bulletin of the Museum of Comparative Zoology. 152(8), 451-473.
• Poynton, J. C., & Broadley D. G. (1985). Amphibia Zambesiaca 2: Ranidae. Ann. Natal Mus.. 27, 115-181.
• Poynton, J. C., & Broadley D. G. (1985). Amphibia Zambeziaca 2. Ranidae.. Annals of the Natal Museum . 115-181.
• Smith, A. (1849). Illustrations of the zoology of South Africa, consisting chiefly of figures and descriptions of the objects of natural history collected during an expedition into the interior of South Africa, in the years 1834, 1835, and 1836.... Vol. III. Reptilia, Part 28, London: Smith, Elder, & Co.
• Switak, K. 1997. Africa's Big Game Bullfrog. Reptiles Magazine, Sept. 1997: 48-61.
• Tschudi, J. J. (1838). Classification der Batrachier mit Berücksichtigung der fossilen Thiere dieser Abtheilung der Reptilien. Neuchâtel: Petitpierre.