| Verfasser | Häufigkeit |
| Höyng, Peter 1960- |
9 |
| Höyng, Peter |
7 |
| Hoyng, Peter |
2 |
| Lützeler, Paul Michael 1943- |
2 |
| Mellor, Chauncey J. 1942- |
2 |
| Bettauer, Hugo |
1 |
| Bettauer, Hugo 1872-1925 |
1 |
| Janken, Kenneth R. 1956- |
1 |
| Layne, Priscilla 1981- |
1 |
| Mellor, Chauncey J. |
1 |
| Rundt, Arthur 1881-1939 |
1 |