Não informado. (1950). Ceylon Coconut Quarterly. Coconut Research Institute.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Ceylon Coconut Quarterly. Lunuwila, Sri Lanka: Coconut Research Institute, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Ceylon Coconut Quarterly. Coconut Research Institute, 1950.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.