| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Your Daily Walk with the Great Minds: Wisdom and Enlightenment of the Past and Present | 978-1-93269O-27-9 (1-93269O-27-1) | 2006 |
A. J. · A. S. · A. Singer · Jr. Richard A. Singer · R. A. · R.J. · R. S. · R. Singer · Richard A. · Richard A. Singer · Richard J. · Richard S. · Richard Singer · S.J.