| Verfasser | Häufigkeit |
| Hofer, Otmar |
20 |
| Gréger, Harald |
19 |
| Feistel, Hartmut-Ortwin 1943- |
12 |
| Fattorini, Hector O. |
11 |
| Flösser, Hans O. |
11 |
| Frøland, Hans Otto 1958- |
11 |
| Feith, H. O. |
9 |
| Forbes, Henry O. 1851-1932 |
9 |
| Höfer, Reinhold 1941- |
9 |
| Abt, Oskar |
8 |
| Feith, Hendrikus Oktavius |
8 |
| Hofer, Johann Baptist 1677-1760 |
8 |
| Obermayr, Georg Andreas |
8 |
| Höfer, Otto |
7 |
| Bach, Johann Sebastian 1685-1750 |
6 |
| Hammer, Heinrich 1891-1972 |
6 |
| Hofer, Otto 1892-1972 |
6 |
| Hofer, Wolfgang O. 1941- |
6 |
| Höfer, Andreas 1964- |
6 |
| Schmid von Haslach, Karl Ignaz Benno |
6 |