| Verfasser | Häufigkeit |
| Westphal, Kenneth R. 1955- |
17 |
| Westphal, Kenneth R. |
4 |
| Baum, Manfred |
1 |
| Blomme, Henny |
1 |
| Bykova, Marina F. |
1 |
| Bykova, Marina F. 1960- |
1 |
| Dyck, Corey W. |
1 |
| Euler, Werner L. |
1 |
| Hammer, Martin |
1 |
| Heßbrüggen-Walter, Stefan |
1 |
| Hoeppner, Till |
1 |
| Kant, Immanuel 1724-1804 |
1 |
| Kraus, Katharina T. |
1 |
| Kumar, Apaar |
1 |
| Lorini, Gualtiero |
1 |
| Lu-Adler, Huaping |
1 |
| Meer, Rudolf |
1 |
| Moledo, Fernando |
1 |
| Motta, Giuseppe |
1 |
| Nakano, Hirotaka |
1 |