| Comments | Helpful | |
|---|---|---|
| League of Nations Archives | 0 | 0% |
| Serbische Gefangene des Großen Krieges | 2 | 100% |
| Fabrike radnicima? / Factories to the Workers? | 0 | 67% |
| Office of the Historian | 0 | 0% |
| Death by Numbers | 0 | 100% |
| H-France | 0 | 100% |
| Nasleđe arhitektonskog izvoza Srbije u zemlje Afrike | 0 | 67% |
| Logor Crveni krst | 0 | 100% |
| Danube Swabian History | 0 | 100% |
| Digitalna Biblioteka na Republika Severna Makedonija | 0 | 100% |