Daniels, R. V. (1995). Soviet communism from reform to collapse. D.C. Heath.
Lua i Stíl Chicago (17ú heag.)Daniels, Robert Vincent. Soviet Communism from Reform to Collapse. Lexington, Mass: D.C. Heath, 1995.
Lua MLA (9ú heag.)Daniels, Robert Vincent. Soviet Communism from Reform to Collapse. D.C. Heath, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.