| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2000 | 978-0-9679113-0-4 | C. Alexander Simpkins · Annellen M. Simpkins | Effective Self Hypnosis: Pathways to the Unconscious |
| '' | 978-0-9679113-1-1 | C. Alexander, Ph.D. Simpkins · Annellen M., Ph.D. Simpkins | Effective Self Hypnosis: Pathways to the Unconscious |
| 2004 | 978-0-9679113-9-7 | C. Alexander Simpkins · Annellen M Simpkins | Self-hypnosis for Women |