India. Registrar General & Census Commissioner & Padmanabha.P. (1983). Census of India 1981. Series 1 India. Controller of Publication, Civil Lines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Registrar General & Census Commissioner और Padmanabha.P. Census of India 1981. Series 1 India. Controller of Publication, Civil Lines, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Registrar General & Census Commissioner और Padmanabha.P. Census of India 1981. Series 1 India. Controller of Publication, Civil Lines, 1983.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.