| Verfasser | Häufigkeit |
| Groh, Joachim |
47 |
| Groh, Johann 1575-1627 |
14 |
| Groh, Joseph 1815-1881 |
11 |
| Groh, Joseph -1968 |
10 |
| Groh, Jürgen |
10 |
| Groh, Herbert Ernst 1905-1982 |
9 |
| Groh, Josef Walter |
5 |
| Hendrich, Josef |
5 |
| Longstaff, Thomas R. W. |
5 |
| Strange, James F. |
5 |
| Groh, Stefan 1964- |
4 |
| Groh, Vladimír |
4 |
| Hrdina, Karel |
4 |
| Jiráni, Otakar |
4 |
| Arav, Rami |
3 |
| Eilers, Silke |
3 |
| Gardill, Max 1914-1987 |
3 |
| Groh, Dennis E. |
3 |
| Groh, Jennifer M. 1966- |
3 |
| Groh, Markus 1970- |
3 |