India. Registrar general and census commissioner & Chandra Sekhar, A. (1960). Census of India 1961, Andhra Pradesh: Ethnographic notes. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रIndia. Registrar general and census commissioner और A. Chandra Sekhar. Census of India 1961, Andhra Pradesh: Ethnographic Notes. s.n, 1960.
एमएलए (9वां संस्करण) प्रशस्ति पत्रIndia. Registrar general and census commissioner और A. Chandra Sekhar. Census of India 1961, Andhra Pradesh: Ethnographic Notes. s.n, 1960.
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