Carl H. Ernst

• Turtles of the world
• Venomous reptiles of the United States, Canada, and northern Mexico
• Snakes
• Snakes in question
• Snakes of the United States and Canada
• Synopsis of Helminths Endoparasitic in Snakes of the United States And Canada
• Turtles of the United States
• Turtles of the United States and Canada
• Venomous reptiles of North America
• Venomous Reptiles of the United States, Canada, and Northern Mexico
• Venomous Reptiles of the United States, Canada, and Northern Mexico: Crotalus (Volume 2)
• Snakes of eastern North America