International Symposium on Medicinal Plants Kandy, Ceylon, Unesco. South Asia Science Co-operation Office, & Kottegoda, S. R. (1966). Proceedings. Govt. Press.
Lua i Stíl Chicago (17ú heag.)International Symposium on Medicinal Plants Kandy, Ceylon, Unesco. South Asia Science Co-operation Office, agus S. R. Kottegoda. Proceedings. Colombo: Govt. Press, 1966.
Lua MLA (8ú heag.)International Symposium on Medicinal Plants Kandy, et al. Proceedings. Govt. Press, 1966.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.