| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1994 | 978-0-9639461-0-2 | P. Gruits · Patricia B. Gruits | Understanding God and Covenants |
| '' | 978-0-9639461-2-6 | Patricia Beall Gruits | Understanding the Masters Voice |
| 2006 | 978-0-9639461-5-7 | Rev. Patricia Beall Gruits | Understanding God |