Clark, K. (2011). Moscow, the fourth Rome: Stalinism, cosmopolitanism, and the evolution of Soviet culture, 1931 - 1941. Harvard Univ. Press.
Lua i Stíl Chicago (17ú heag.)Clark, Katerina. Moscow, the Fourth Rome: Stalinism, Cosmopolitanism, and the Evolution of Soviet Culture, 1931 - 1941. Cambridge, Mass. [u.a.]: Harvard Univ. Press, 2011.
Lua MLA (8ú heag.)Clark, Katerina. Moscow, the Fourth Rome: Stalinism, Cosmopolitanism, and the Evolution of Soviet Culture, 1931 - 1941. Harvard Univ. Press, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.