| Year | Writer | Title |
| 1991 | Jan. Deblieu | Meant to be wild: The struggle to save Endangered Spiecies Through Captive Breeding |
| 1992 | Linda Hasselstrom | Land Circle: Writings Collected from the land |
| 1993 | ? | Out among the wolves: Contemporary Writings on the wolf |
| 1994 | Leonard Lee Rue | Wolves |
| 1995 | Christian Havard | Wolves howl in the forest |
| ? | Daniel Wood | Wolfs |
| ? | Marika Morgan | Wolf |
| ? | Jan Hilco Frijlink | In the trail of the wolf |