Kozlov, G. (2003). Political economy: Socialism. Press Publishers.
Lua i Stíl Chicago (17ú heag.)Kozlov, G. Political Economy: Socialism. Moscow: Press Publishers, 2003.
Lua MLA (9ú heag.)Kozlov, G. Political Economy: Socialism. Press Publishers, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.