Black Gold by Antony Wild

http://images.amazon.com/images/P/1841156566.02._SCMZZZZZZZ_.jpg

Espresso Coffee - The Science of Quality by Illy, Viani and Liverani 

http://images.amazon.com/images/P/0123703719.01._AA240_SCLZZZZZZZ_.jpg

The Devil's Cup by Stewart Lee Allen 

http://images-eu.amazon.com/images/P/1841951439.02.MZZZZZZZ.jpg

Uncommon Grounds by Mark Pendergrast

http://www.anothercoffee.co.uk/images/products/300102M01.jpg

Espresso Italiano Specialist by Luigi Odello

The Coffee House by Markman Ellis

Espresso Coffee – Professional Techniques by David Schomer

http://images.amazon.com/images/P/0897166159.01-A1C2U4N2MGZ9D._AA240_SCLZZZZZZZ_.jpg

The World of Caffeine by Weinberg and Bealer

http://www.derecoquinaria.com/articulos/0415927234.jpg

All about Coffee by William Ukers

http://www.cookbkjj.com/bookimages250/016860.jpg

Coffee Flavor Chemistry – Ivon Flament

http://www.wiley-vch.de/books/tis/cover/0471720380.jpg

Coffee & Coffee Houses by Ulla Heise

http://www.schifferbooks.com/newschiffer/images/book_images/cover_detail/0887401015.jpg

各书详细介绍及其它书籍介绍，请见：James Hoffmann's coffee blog.