1. Ideology and Organization in Communist China,1968
2. Ökonomie und Politik im Sozialismus;von Beyme,1975
3. Culture, Political Culture and Communist Society;Tucker,1973
4. Communist Revolutions and Cultural Change;Meyer;Studies in Comparative Communism,1972
5. Comparative Communism: The Elusive Target;Tökés;Studies in Comparative Communism,1975