Trotsky, L. (1975). Culture & socialism. New Park Publications.
Lua i Stíl Chicago (17ú heag.)Trotsky, Leon. Culture & Socialism. Londres: New Park Publications, 1975.
Lua MLA (9ú heag.)Trotsky, Leon. Culture & Socialism. New Park Publications, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.