| Verfasser | Häufigkeit |
| Cooper, James B. |
10 |
| Blom-Cooper, Louis Jacques 1926-2018 |
8 |
| Bowersox, Donald J. 1932-2011 |
8 |
| Batchelor, John |
7 |
| Burbank, Jane 1946- |
7 |
| Closs, David J. |
7 |
| Cooper, Bryan |
7 |
| Cooper, M. Bixby |
7 |
| Cooper, Cary 1940- |
6 |
| Cooper, Frederick 1947- |
6 |
| Antoniou, Alexander-Stamatios G. |
5 |
| Cooper, Barry |
5 |
| Cooper, Gladys 1888-1971 |
5 |
| Bikel, Theodore 1924-2015 |
4 |
| Burke, Ronald J. 1937- |
4 |
| Cooper, Bradley 1975- |
4 |
| Cooper, Chris 1951- |
4 |
| Harrison, Rex 1908-1990 |
4 |
| Hepburn, Audrey 1929-1993 |
4 |
| Holloway, Stanley 1890-1982 |
4 |