1. Kaempfer, E., “Amoenitatum Exoticarum”, 3, 606 (1712).
2. Masters, J. W., J. Agric. and Hort. Soc. of India, 3 (2), 61 (1844).
3. Sealy, J. R., “A Revision of the Genus Camellia” (London, 1958).
4. Wood, D. J., Rep. Tocklai Exp. Sta., 1957, 176 (1958).
5. Watt, G., and Mann, H. H., “The Pests and Blights of the Tea Plant”, 2nd ed. (Calcutta, 1903).