Jay Mathers Savage
Evolution
Evolution (Modern biology series)
Introduction to the herpetofauna of Costa Rica =
Systematics and distribution of the Mexican and Central American rainfrogs of the Eleutherodactylus gollmeri group (Amphibia: Leptodactylidae)
A handlist with preliminary keys to the herpetofauna of Costa Rica
A revision of the Ecuadorian snakes of the colubrid genus Atractus
An illustrated key to the turtles, lizards and snakes of the western United States and Canada
Ecological development in the humid tropics
Studies on the lizard family Xantusiidae IV. the genera
The geographic distribution of frogs
The herpetological contributions of Giorgio Jan (1791-1866)
The Isthmian Link and the evolution of neotropical mammals