| Verfasser | Häufigkeit |
| Cabrera, Francisco J. |
1 |
| Cannan, Edward |
1 |
| Farrell, Francis R. |
1 |
| Ferrell, Barbara |
1 |
| Godard, Alice |
1 |
| Hering, Paul-Robert |
1 |
| Kozakos, George |
1 |
| Kuehner, Lutz |
1 |
| Kuehner, Ralph |
1 |
| Michaelis, Catherine |
1 |
| Mourão, Jacqueline |
1 |
| Nakajima, Diana |
1 |
| O'shea, Edward F. |
1 |
| Oliveira, Nelson |
1 |
| Peleg, Gil |
1 |
| Safari, an O'Reilly Media Company |
1 |
| Salla, Alvaro |
1 |
| Schneider, John J. |
1 |
| Singh, Karan |
1 |
| Thompson, Dorothy |
1 |