| Verfasser | Häufigkeit |
| Pannell, John Percival Masterman |
5 |
| Pannell, Clifton W. |
4 |
| Ma, Laurence J. C. 1937- |
3 |
| Pannell, J. P. M. 1899-1966 |
3 |
| Adenle, Ademola A. 1976- |
2 |
| Chertow, Marian R. |
2 |
| Moors, Elisabeth Henrica Maria 1968- |
2 |
| Pannell, David J. 1960- |
2 |
| Bargsten, Tom S. |
1 |
| Major, J. Kenneth |
1 |
| Major, J. Kenneth 1928-2009 |
1 |
| Pannell, James P. |
1 |
| Sagers, Matthew J. |
1 |
| Yenter, James M. |
1 |