| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A Guide to Tropical Plants of Costa Rica | Paperback | 978-0-9705678-4-0 | 2006 | |
| The Treasure of the Sierra Madre | Hardcover | 978-9977-12-418-6 | 2000 | William A. Haber · Erick Bello |
| Tropical Plants of Costa Rica: A Guide to Native and Exotic Flora | " | 978-0-8014-4588-0 | 2007 | |
| Tropical Plants of Costa Rica: A Guide to Native and Exotic Flora | Paperback | 978-0-8014-7374-6 | 2007 | |
Cornell University Press · Synergy International of the Americas, Ltd · Zona Tropical