4
Ritschl, Otto
| Vandenhoeck & Ruprecht |
1885
5
Ritschl, Otto
| A Marcus u E Weber |
1990
6
Ritschl, Albrecht
| Adolph Marcus |
1890
9
Ritschl, Otto
| JCB Mohr |
1990
10
Ritschl, Otto
| FA Perthes |
1888