Roy, M. N. (1970). The philosophy and practice of radical humanism. Radical Humanist Association.
Lua i Stíl Chicago (17ú heag.)Roy, M. N. The Philosophy and Practice of Radical Humanism. [New Delhi: Radical Humanist Association, 1970.
Lua MLA (8ú heag.)Roy, M. N. The Philosophy and Practice of Radical Humanism. Radical Humanist Association, 1970.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.