(2004). Gazetteer of the Nellore District. Asian Educational Services.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGazetteer of the Nellore District. Asian Educational Services, 2004.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGazetteer of the Nellore District. Asian Educational Services, 2004.
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