| Author | Popularity |
| Koebner, Richard |
5 |
| Koebner, Richard 1885-1958 |
2 |
| Koebner, Richard, 1885-1958 1885-1958 |
2 |
| Schmidt, Helmut Dan |
2 |
| Stern, Frank 1944- |
1 |
| Universiṭat Tel-Aviv Makhon le-hisṭoryah Germanit |
1 |
| Ḳatedrah le-hisṭoryah Germanit ʿa. sh. R. Ḳebner |
1 |
