Clayden, Greeves, Warren and Wothers, Organic Chemistry, OUP, 2001
Ellis, Aytoun, The Penny Universities: A history of the Coffee-Houses, Martin Secker and Warburg, London, 1956.
Stryer, Biochemistry, Freeman Press, 4th Ed. 1995
Taylor, Green and Stout, Biological Sciences 1, 3rd Ed. Cambridge Press, 1997
Weinberg and Bealer, The World of Caffeine, Routledge, 2001
Journals, newspapers etc
Biological Sciences Review, Vol.10, No.2, November 1997.
The Daily Telegraph, Arts and Books Supplement, 5th May 2001, p.A3
New Yorker, June 5, 1995, p.34
Title page credits: coffee beans picture taken from Biological Sciences Review, Vol.10, No.2, November 1997, p.41.
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