| Verfasser | Häufigkeit |
| Abbott, Agatin T. 1917- |
2 |
| Hora, Heinrich 1931- |
2 |
| MacDonald, Gordon A. 1911-1978 |
2 |
| Peterson, Donald M. |
2 |
| Peterson, Donald R. |
2 |
| Peterson, Frank L. |
2 |
| Runnicles, Donald 1954- |
2 |
| Adami, Giuseppe 1878-1946 |
1 |
| Agress, Ted |
1 |
| Alice, Wexler |
1 |
| Analoui, Mostafa |
1 |
| Anderson, Dan |
1 |
| Baerg, Theodore |
1 |
| Blanchard, Terence 1962- |
1 |
| Bonnie, Tusmith |
1 |
| Bowler, Phil 1948- |
1 |
| Brenda, Daly |
1 |
| Britten, Benjamin 1913-1976 |
1 |
| Bronzino, Joseph D. 1937- |
1 |
| Carla, Peterson |
1 |