Das Gupta, K. (1989). Marxism and political economy of socialism. Sterrling.
Lua i Stíl Chicago (17ú heag.)Das Gupta, K. Marxism and Political Economy of Socialism. New Delhi: Sterrling, 1989.
Lua MLA (9ú heag.)Das Gupta, K. Marxism and Political Economy of Socialism. Sterrling, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.