| Autor | Częstotliwość |
| Society of Friends American Friends Service Committee |
3 |
| Jones, Rufus M. 1863-1948 Verfasser eines Vorworts |
1 |
| Kogon, Eugen 1903-1987 |
1 |
| Pickett, Clarence Evan 1884-1965 Verfasser eines Vorworts |
1 |
| Society of Friends American Friends Service Committee Peace Education Division |
1 |
| Society of Friends. American Friends Service Committee |
1 |
| Weizäcker, Carl Friedrich von |
1 |
