Jokie Bakker, Ronald J. Clarke. Wine: Flavour Chemistry, 2nd Edition. Wiley 2011. 440 pp.
Plant Pigments and their Manipulation. Edited by K. M. Davies 2004. 360 pp.
Protective Effects of Tea on Human Health. N.K. Jain, M. Siddiqi, and J. Weisburger (Eds). © CABI International 2006.
S. Kidd and R.A. Kidd. Potent Natural Medicines: Mother Nature's Pharmacy. Chelsea Publishers © 2006, 225 pp.