Punyasiri, P.A.N., Abeysinghe, I.S.B., Kumar, V., Treutter, D., Duy, D., Gosch, C., Maretns, S., Forkmann, G., and Fischer, T.C. (2004). Flavonoid Biosynthesis in the Tea plant Camellia sinensis: Properties of prominent Epicatechin and Catechin Pathways. Archives of Biochemistry and Biophysics 431 (1), 22-30.