India. Registrar General & Census Commissioner & Padmanabha,P. (1988). Census of India, 1981. Series - 1 India: Fertility tables. 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: Fertility Tables. Controller of publication, Civil Lines, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Registrar General & Census Commissioner और Padmanabha,P. Census of India, 1981. Series - 1 India: Fertility Tables. Controller of publication, Civil Lines, 1988.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.