| Verfasser | Häufigkeit |
| Sack, Manfred 1928-2014 |
85 |
| Sack, Martin 1961- |
19 |
| Sack, Erna 1898-1972 |
16 |
| Sack, John R. 1938- |
16 |
| Meadows, Judith |
12 |
| Sack, Harald 1965- |
12 |
| Meinel, Christoph 1954- |
11 |
| Hintze, Bettina |
8 |
| Dyce, Keith M. |
7 |
| Sack, Harald |
7 |
| Sack, Maria |
7 |
| Meinel, Christoph 1949- |
6 |
| Sack, Martin |
6 |
| Sack, Wolf-Michael |
6 |
| Wensing, Cornelis Johannes Gerardus |
6 |
| Raucheisen, Michael 1889-1984 |
5 |
| Sack, Max |
5 |
| Sack, Mira |
5 |
| Sack, Mira ca. 20. Jh |
5 |
| Berger, Erna 1900-1990 |
4 |