| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Costa Rica | 978-2-9801872-2-3 | 1990 | Anne Becher |
| New Key to Costa Rica Expanded 10th Edition | 978-9977-9961-1-0 | 1991 | |
| The New Key to Costa Rica | 978-1-56975-561-7 | 2006 | Anne Becher |
| The new key to Costa Rica | 978-9977-9961-0-3 | 1990 | |
| The new key to Costa Rica | 978-9977-29-026-3 | 1988 | |
| The New Key to Costa Rica: A Wild and Crazy Guide to Celebrating Your True Self | 978-1-56975-696-6 | 2009 | |
Bracketron · Editorial Texto · ULYSSESTRG · Ulysses Press