| Verfasser | Häufigkeit |
| Schuler, Georg Michael 1833-1909 |
51 |
| Schuler, Michael |
17 |
| Schuler, Karin 1965- |
10 |
| Braungart, Michael 1958- |
7 |
| McDonough, William 1951- |
7 |
| Schuler, Fred 1940- |
6 |
| Krey, Michael |
5 |
| Pesch, Ursula 1952- |
5 |
| Schüler, Richard |
5 |
| Stumpf, Hans |
5 |
| Degen, Michael 1932-2022 |
3 |
| Farin, Michael 1953- |
3 |
| Franckh, Pierre 1953- |
3 |
| Geisler, Günther |
3 |
| Geisler, Lore |
3 |
| Karmakar, Romuald 1965- |
3 |
| Zapatka, Manfred 1942- |
3 |
| Aitzing, Michael von 1530-1598 |
2 |
| Brown, Peter 1935- |
2 |
| Degen, Michael |
2 |