| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1991 | 978-1-879326-01-9 | Michael F. Jacobson · Lisa Y. Lefferts · Anne Witte Garland | Safe Food: Eating Wisely in a Risky World |
| 1993 | 978-1-879326-20-0 | Julie A. Winterich · Karen-Lee Ryan | 500 Great Rail-Trails: A Directory of Multi-Use Paths Created from Abandoned Railroads |