Borisov, Y. (1975). The Soviet union today. Progress.
Lua i Stíl Chicago (17ú heag.)Borisov, Y.S. The Soviet Union Today. Moscow: Progress, 1975.
Lua MLA (9ú heag.)Borisov, Y.S. The Soviet Union Today. Progress, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.