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2. Allen ME, Oftedal OT: The nutrition of carnivorous reptiles. In Murphy JB, Adler K, Collins JT (eds): Captive Management and Conservation of Amphibians and Reptiles. Society for the Study of Amphibians and Reptiles. (Contributions to Herpetology, vol 11). Ithaca, NY, 1994, pp 71–82
3. Allen ME, Oftedal OT, Baer DJ, et al.: Nutritional studies with the green iguana. Proc Eighth Ann Dr Scholl Conf Nutr Captive Wild Animals, 1989, p 73
4. Calcium and phosphorus;Arnaud,1990
5. Roles of diet protein and temperature in the growth and nutritional energetics of juvenile slider turtles (Trachemys scripta);Avery;Physiol Zoo,1993