Schlesinger, R. (1977). History of the Communist Party of USSR: Past and present. Orient Longman.
Lua i Stíl Chicago (17ú heag.)Schlesinger, Rudolf. History of the Communist Party of USSR: Past and Present. Bombay: Orient Longman, 1977.
Lua MLA (8ú heag.)Schlesinger, Rudolf. History of the Communist Party of USSR: Past and Present. Orient Longman, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.