International Symposium on Medicinal Plants Kandy, Ceylon, Unesco. South Asia Science Co-operation Office, & Kottegoda, S. R. (1966). Proceedings. Govt. Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInternational Symposium on Medicinal Plants Kandy, Ceylon, Unesco. South Asia Science Co-operation Office, और S. R. Kottegoda. Proceedings. Colombo: Govt. Press, 1966.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInternational Symposium on Medicinal Plants Kandy, et al. Proceedings. Govt. Press, 1966.
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