| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Belize Wildlife Guide - Mammals, Reptiles, Amphibians | 978-1-888538-89-2 (1-888538-89-9) | 2012 |
| Costa Rica Arachnids & Insects Wildlife Guide | 978-1-888538-86-1 (1-888538-86-4) | 2014 |
| Costa Rica Wildlife Guide | 978-1-888538-12-0 (1-888538-12-0) | 2010 |