| Verfasser | Häufigkeit |
| Birk, Karl |
13 |
| Birk, Karl 1887-1951 |
6 |
| Birk, Fritz |
2 |
| Birk, Theodor Karl Hermann |
2 |
| Fink, Walter |
2 |
| Lutz, Karl |
2 |
| Bauknecht, Helmut |
1 |
| Birk, Alfred 1855-1946 |
1 |
| Birk, Friedrich Karl |
1 |
| Birk, Lothar |
1 |
| Birk, Rolf 1938-2021 |
1 |
| Golsong, Heribert |
1 |
| Griesbach, Heinz 1934-2022 |
1 |
| Hartung, Karl 1908-1967 |
1 |
| Karl, Wolfram 1941- |
1 |
| Lewin, Karl |
1 |
| Müller, Karl Hermann |
1 |
| Ohnesorge, Birk |
1 |
| Pabel, Katharina 1969- |
1 |
| Schmahl, Stefanie 1969- |
1 |