| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Evolution | Paperback | 978-0-03-080965-1 | 1969 |
| Illustrated Key to the Lizards Snakes | Pamphlet | 978-91-1-010947-6 | 1993 |
| L'evoluzione | Copertina flessibile | 978-88-08-00828-2 | 1997 |
| The Amphibians and Reptiles of Costa Rica: A Herpetofauna between Two Continents, between Two Seas | Paperback | 978-0-226-73538-2 | 2005 |
| The Amphibians and Reptiles of Costa Rica: A Herpetofauna between Two Continents, between Two Seas | Hardcover | 978-0-226-73537-5 | 2002 |
J.M. · J. S. · Jay Mathers Savage · Jay Savage · M S. · M. Savage
Holt McDougal · Norstedt · University of Chicago Press · Zanichelli