| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Problem of Christianity: With a new introduction by Frank M. Oppenheim | 978-O-8132-1O72-8 (O-8132-1O72-O) | 2001 |
R.J. · Royce A., JR. Singleton · Royce A. Singleton Jr. · Royce J Ammon · Royce J. Holladay · Royce, Jr Singleton · Royce Singleton Jr