Jacob, L. M. (1973). Sri Lanka: from dominion to Republic: A study of the changing relations with the United Kingdom. National.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJacob, Lucy M. Sri Lanka: From Dominion to Republic: A Study of the Changing Relations with the United Kingdom. National, 1973.
एमएलए (9वां संस्करण) प्रशस्ति पत्रJacob, Lucy M. Sri Lanka: From Dominion to Republic: A Study of the Changing Relations with the United Kingdom. National, 1973.
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