Gangopadhyay, S. (1981). Radhakrishna. Dalal.
Lua i Stíl Chicago (17ú heag.)Gangopadhyay, Sunil. Radhakrishna. Ahmedabad: Dalal, 1981.
Lua MLA (9ú heag.)Gangopadhyay, Sunil. Radhakrishna. Dalal, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.