| Verfasser | Häufigkeit |
| Ricker, William Edwin 1908-2001 |
11 |
| Ricker, Eli Seavey |
5 |
| Ricker, Ernst |
4 |
| Ricker, Marie-Émilie |
3 |
| Ricker, Edmund R. |
2 |
| Ricker, Eduard |
2 |
| Bastanier |
1 |
| Bürger, Gottfried August 1747-1794 |
1 |
| Christeller, Erwin |
1 |
| Dietrich, A. |
1 |
| Eastwood, Clint |
1 |
| Ebstein, Erich |
1 |
| Ernst, Otto 1862-1926 |
1 |
| Fahr, Th |
1 |
| Figley, Charles R. 1944- |
1 |
| Fontane, Theodor 1819-1898 |
1 |
| Goethe, Johann Wolfgang von 1749-1832 |
1 |
| Guardino, Harry |
1 |
| Guillebeau, Alfred |
1 |
| Hanser, Robert |
1 |