| Verfasser | Häufigkeit |
| McKenzie, James F. 1948- |
6 |
| Cottrell, Randall R. |
3 |
| Neiger, Brad L. |
3 |
| Arrouays, Dominique |
2 |
| Bronson, Bertrand Harris 1902-1986 |
2 |
| Gervers, Michael 1942- |
2 |
| Hempel, Jon |
2 |
| McKenzie, Gordon 1901- |
2 |
| McKenzie, James F. |
2 |
| McKenzie, Judith S. 1957-2019 |
2 |
| McKenzie, Neil 1958- |
2 |
| Richer de Forges, Anne C. |
2 |
| Ross, John Frederic 1903- |
2 |
| Smeltzer, Jan L. |
2 |
| Thackeray, Rosemary |
2 |
| Watson, Francis 1956- |
2 |
| Aghaji, Daze |
1 |
| Aivazian, Haig 1980- |
1 |
| Andrews, Jeff 1960- |
1 |
| Arsanios, Marwa 1978- |
1 |