India. Registrar General & Census Commissioner & Padmanabha, P. (1988). Census of India, 1981. Series-1 India: Migration tables. Controller of Publication, Civil Lines.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Registrar General & Census Commissioner और P. Padmanabha. Census of India, 1981. Series-1 India: Migration Tables. Controller of Publication, Civil Lines, 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Registrar General & Census Commissioner और P. Padmanabha. Census of India, 1981. Series-1 India: Migration Tables. Controller of Publication, Civil Lines, 1988.
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