India. Registrsr General and ex-officio Census Commissioner & Mitra, A. (1964). Census of India, 1961. India: Report on industrial establishments. The Manager og Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Registrsr General and ex-officio Census Commissioner और A. Mitra. Census of India, 1961. India: Report on Industrial Establishments. The Manager og Publications, 1964.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Registrsr General and ex-officio Census Commissioner और A. Mitra. Census of India, 1961. India: Report on Industrial Establishments. The Manager og Publications, 1964.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.