Communist Parties

1. 20th Congress of the Communist Party of the Soviet Union
2. Bulgarian Communist Party
3. Communist parties
4. Communist Party of Canada (CPC)
5. Communist Party of China
6. Communist Party of Czechoslovakia
7. Communist Party of Quebec
8. Communist Party of the Soviet Union
9. Congress of the Communist Party of the Soviet Union
10. French Communist Party
11. Hungarian Communist Party
12. Hungarian Socialist Workers' Party
13. Italian Communist Party
14. League of Communists of Yugoslavia
15. Polish United Workers' Party
16. Revolutionary Workers'-Peasants' Government of Hungary
17. Romanian Communist Party