Venkatasubramanian, T. (1993). Societas to Civitas: Evolution of political society in South India : pre-Pallavan Tamilakam. Kalinga Publications.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVenkatasubramanian, T.K. Societas to Civitas: Evolution of Political Society in South India : Pre-Pallavan Tamilakam. Kalinga Publications, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVenkatasubramanian, T.K. Societas to Civitas: Evolution of Political Society in South India : Pre-Pallavan Tamilakam. Kalinga Publications, 1993.
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