Selby, M. A. (2003). The circle of six seasons: A selection from old Tamil, Prākrit, and Sanskrit poetry. Penguin Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSelby, Martha Ann. The Circle of Six Seasons: A Selection from Old Tamil, Prākrit, and Sanskrit Poetry. Penguin Books, 2003.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSelby, Martha Ann. The Circle of Six Seasons: A Selection from Old Tamil, Prākrit, and Sanskrit Poetry. Penguin Books, 2003.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.