4
Ritschl, Otto
| A Marcus u E Weber |
1990
5
Ritschl, Otto
| JCB Mohr |
1990
7
Ritschl, Albrecht
| Adolph Marcus |
1890
9
Ritschl, Otto
| Vandenhoeck & Ruprecht |
1885
10
Ritschl, Otto
| FA Perthes |
1888