| Verfasser | Häufigkeit |
| Gray, Ronald D. |
26 |
| Gray, Colin D. |
17 |
| Kinnear, Paul R. |
17 |
| Gray, Ronald D. 1919- |
15 |
| Gray, John |
10 |
| Driver, Samuel R. 1846-1914 |
9 |
| Gray, Wardell 1921-1955 |
9 |
| Gray, Harry B. 1935- |
8 |
| Gray, George B. |
7 |
| Gray, Rob |
7 |
| Dickerson, Richard E. |
6 |
| Gordon, Dexter 1923-1990 |
6 |
| Callender, Red 1916-1992 |
5 |
| Haight, Gilbert P. |
5 |
| Marmarosa, Dodo 1925-2002 |
5 |
| Owen, David |
5 |
| Anderson, Sylvia |
4 |
| Barrett, Ray 1927-2009 |
4 |
| Coleman, Elizabeth |
4 |
| Dyneley, Peter |
4 |