| Comments | Helpful | |
|---|---|---|
| An Historian Goes to the Movies | 0 | 100% |
| Societies under German Occupation | 0 | 100% |
| U.S. Holocaust Memorial Museum – Collections Search | 0 | 100% |
| Протоколи на Политбюро и на ЦК на БКП (1944–1989) | 0 | 0% |
| Istarska enciklopedija | 0 | 100% |
| The Danube Trade: Sources on Austrian Economic History | 0 | 100% |
| Turkey in the First World War | 0 | 0% |
| Войните на България | 0 | 100% |
| Arolsen Archives | 0 | 100% |
| Ψηφιακή Πύλη Αρχείων 1922 | 0 | 100% |