Ray, S. (2002). In freedom's quest: A study of the life and works of M.N. Roy. Minerva Associates Pub. Pvt. Ltd..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRay, Sibnarayan. In Freedom's Quest: A Study of the Life and Works of M.N. Roy. Minerva Associates Pub. Pvt. Ltd., 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रRay, Sibnarayan. In Freedom's Quest: A Study of the Life and Works of M.N. Roy. Minerva Associates Pub. Pvt. Ltd., 2002.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.