| title | ISBN-13 | year of publication |
|---|---|---|
| Popular Official Guide to the New York Zoological Park | 978-1-112-55637-1 | 2009 |
| Popular Official Guide to the New York Zoological Park | 978-1-112-55638-8 | 2009 |
| Popular Official Guide to the New York Zoological Park | 978-1-112-55639-5 | 2009 |
| Popular Official Guide to the New York Zoological Park | 978-1-112-55640-1 | 2009 |