- Gorbachev, Mikhail Sergeevich4
- Şimşir, Bilâl N.3
- Alekseeva, Liudmila2
- Blazynski, George2
- Brzezinski, Zbigniew2
- Gilbert, Martin2
- Gumilev, N.2
- Johnson, A. Ross2
- Kádár, János2
- Laber, Jeri2
- Marples, David R.2
- Nowakowski, Tadeusz2
- Třeštíková, Helena2
- United States. Department of State2
- Abraham, Richard1
- Aczél, György1
- Aczél, Tamás1
- Agee, Philip1
- Akhtamzian, A. A.1
- Allerhand, Jacob1