| Comments | Helpful | |
|---|---|---|
| Office of the Historian | 0 | 0% |
| Протоколи на Политбюро и на ЦК на БКП (1944–1989) | 0 | 0% |
| Ψηφιακή Πύλη Αρχείων 1922 | 0 | 100% |
| Промяната 1989. Преди и след | 0 | 100% |
| Mapping Early American Elections | 0 | 0% |
| The Lausanne Project 1922-23 | 0 | 0% |
| Dr Dragoljub Jovanović | 0 | 100% |
| Documentation Center Nazi Party Rally Grounds | 0 | 0% |
| Czechoslovakia 68/08 | 0 | 0% |
| Бессмертный барак | 0 | 0% |