| Verfasser | Häufigkeit |
| Unna, Paul Gerson 1850-1929 |
35 |
| Unna, Paul Gerson |
15 |
| Golodetz, L. |
3 |
| Unna, Paul 1883-1939 |
2 |
| Waldeyer-Hartz, Wilhelm von 1836-1921 |
2 |
| Gordonoff, Tonia |
1 |
| Lutz, Adolpho 1855-1940 |
1 |
| Meissner, Georg |
1 |
| Meyer-Bisch, Robert 1890-1930 |
1 |
| Oehl, Eusebio |
1 |
| Schumacher, Josef |
1 |
| Tommasoli, Pierleone 1857-1904 |
1 |
| Walker, Norman |
1 |
| Zahn-Golodetz, Lola |
1 |