| title | ISBN-13 | year of publication |
|---|---|---|
| Healing Happens With Your Help: Understanding the Hidden Meanings Behind Illness | 978-1-4019-1760-9 | 2008 |
| Love...What's Personality Got To Do With It?: Working at Love to Make Love Work | 978-1-4019-0568-2 | 2006 |
| Managing People...What's Personality Got To Do With It? | 978-1-4019-1034-1 | 2007 |
| What Color Is Your Personality?: Red, Orange, Yellow, Green... | 978-1-4019-2414-0 | 2009 |
| Your Personality, Your Health | 978-1-56170-538-2 | 1998 |
C.D. · C.P. · C.R. · Carol D. · Carol R. · Carol Ritberger · Ph.D. · R.D. · R. P. · R.Ph.