Ramanujan, G. (1986). Indian Labour movement. Sterling.
Lua i Stíl Chicago (17ú heag.)Ramanujan, G. Indian Labour Movement. New delhi: Sterling, 1986.
Lua MLA (9ú heag.)Ramanujan, G. Indian Labour Movement. Sterling, 1986.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.