- Radio Free Europe/Radio Liberty Research Institute (RFE/RL Research Institute)61
- Héderváry, Claire de10
- David Rohde2
- Netherlands. Adviescommissie Mensenrechten Buitenlands Beleid2
- Open Society Archives at Central European University2
- Adams, Julia1
- American Refugee Committee1
- Berg, Leen van den1
- Burkholz, Daniel1
- Cobban, Alfred1
- Cohen, Shahar1
- Csákó, Mihály1
- Efrat, Halil1
- Erp, Micheil van1
- Fleury, Pieter1
- Franken, Mannus1
- Hagan, John1
- Historisch Nieuwsblad1
- Hoewijk, Jaap von1
- Huys, Twan1