Jelaskan Catatan dari Keemun (teh)

Huang H.T. 2000. Fermentations and Food Science, Vol. 6 of Needham, Joseph (ed.), Science and Civilization in China. Cambridge University Press, 2000.

Linskens, Hans F., and Jackson, John F. 1991. Essential oils and waxes, Vol. 12 of Needham, Joseph (ed.), Modern Methods of Plant Analysis. Springer-Verlag, 1991.