| Author | Titles | | 1.
| Costley, Ron, 1939-2015 | 1 | | 2.
| Costley, Ronald, 1939-2015 | 0 | | 3.
| Author is: Costley, Ron, 1939-2015 | 1 | | 4.
| Coston, Henry | 1 | | 5.
| Coston, John | 2 | | 6.
| Cosulich, Callisto | 1 | | 7.
| Cosyns, A.-F. | 2 | | 8.
| Cosysh, A. W. | 1 | | 9.
| Cot, Marcel | 1 | | 10.
| Cota, Pedro Juliano | 1 | | 11.
| Cotallo, Ángel | 1 |
|
|
