| Date | Publication | Publisher | Type | Page | |
|---|---|---|---|---|---|
| July 2005 |
|
RGK: The Art of Roy G. Krenkel | Vanguard Productions | Nonfiction | 1 |
| July 2005 |
|
RGK: The Art of Roy G. Krenkel | Vanguard Productions | Nonfiction | 1 |
| July 2005 |
|
RGK: The Art of Roy G. Krenkel | Vanguard Productions | Nonfiction | 1 |