| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2001 | 978-0-9643635-2-6 | Ty Colbert | Rape of the Soul |
| 1996 | 978-0-9643635-4-0 | Ty C. Colbert | Broken Brains or Wounded Hearts: What Causes Mental Illness |
| 2005 | 978-0-9643635-9-5 | Ty C. Colbert | Achieving Competitive Excellence |