Bhattacharjee, G. P. (1971). Evolution of political philosophy of M. N. Roy. Minerva Associates.
Lua i Stíl Chicago (17ú heag.)Bhattacharjee, G. P. Evolution of Political Philosophy of M. N. Roy. Calcutta: Minerva Associates, 1971.
Lua MLA (8ú heag.)Bhattacharjee, G. P. Evolution of Political Philosophy of M. N. Roy. Minerva Associates, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.