| Verfasser | Häufigkeit |
| Bigelow, Kathryn 1951- |
2 |
| Good, Amy 1971- |
2 |
| Isham, Mark 1951- |
2 |
| Martin, John D. 1945- |
2 |
| Peterman, Donald 1932-2011 |
2 |
| Petty, H. B. |
2 |
| Petty, J. William 1942- |
2 |
| Putman, S. Michael 1970- |
2 |
| Swayze, Patrick 1952-2009 |
2 |
| Avery, Mark 1958- |
1 |
| Bange, Petty 1950- |
1 |
| Barnaby, Alice |
1 |
| Brückner, Wolfgang |
1 |
| Busey, Gary |
1 |
| Busey, Gary 1944- |
1 |
| Dormeier, Heinrich 1947- |
1 |
| Hoffmann, Konrad |
1 |
| Honemann, Volker |
1 |
| Iliff, Peter W. |
1 |
| Iliff, W. Peter 1957- |
1 |