| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1999 | 978-1-901002-06-5 | International Fund for Animal Welfare | Out of control in the countryside: The 1998-9 hunt season |
| 2001 | 978-1-901002-09-6 | Erich Hoyt | Whale Watching 2001: Worldwide Tourism Numbers, Expenditures and Expanding Socio Economic Benefits |