Thomas Isaac, T. M. (1983). The emergence of radical working class movement in Alleppy, 1922-1938. Centre for Development Studies.
Lua i Stíl Chicago (17ú heag.)Thomas Isaac, T. M. The Emergence of Radical Working Class Movement in Alleppy, 1922-1938. Trivandrum, Kerala: Centre for Development Studies, 1983.
Lua MLA (8ú heag.)Thomas Isaac, T. M. The Emergence of Radical Working Class Movement in Alleppy, 1922-1938. Centre for Development Studies, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.