Karunaratne, T. B. (1979). Repayment of cultivation loans, maha 1977/78, Vavuniya District. People's Bank, Research Dept..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKarunaratne, T. B. Repayment of Cultivation Loans, Maha 1977/78, Vavuniya District. Colombo: People's Bank, Research Dept., 1979.
एमएलए (8वां संस्करण) प्रशस्ति पत्रKarunaratne, T. B. Repayment of Cultivation Loans, Maha 1977/78, Vavuniya District. People's Bank, Research Dept., 1979.
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