Turner, J. Scott (1984). "Raymond B. Cowles and the Biology of Temperature in Reptiles". Journal of Herpetology. 18 (4): 421–436. doi:10.2307/1564105. JSTOR1564105.
Turner, J. Scott (1984). "Raymond B. Cowles and the Biology of Temperature in Reptiles". Journal of Herpetology. 18 (4): 421–436. doi:10.2307/1564105. JSTOR1564105.