| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1988 | 978-0-9623518-0-8 | Wade Boyle | Herb Doctors: Pioneers in 19th Century American Botanical Medicine and a History of the Eclectic Medical Institute of Cincinnati |
| 1992 | 978-0-9623518-4-6 | Trevor Salloum | Fasting: Signs and Symptoms: A Clinical Guide |
| 1994 | 978-0-9623518-5-3 | Friedhelm Kirchfeld ยท Wade Boyle | Nature Doctors: Pioneers in Naturopathic Medicine |