1. Developmental Aspects of Vertebrate Chromatophores
2. 2. M. Hensley, Albinism in North American Amphibians and Reptiles . East Lansing, MI: Museum of Michigan State University, 1959 ;133 -159 .
3. 3. R. Conant, A Field Guide to Reptiles and Amphibians of the United States and Canada . 2nd ed . Boston: Houghton Mifflin, 1975 ;176 , 176 .
4. Histochemical Demonstration of Two Types of Albinism in San Diego Gopher Snakes (Pituophis melanoleucus annectens) by Use of Dopa Reaction