Literature
[this page is getting a re-design soon. Not least, because the links now point to amazon.de - Amazon Germany]
Andrews, Jean. Peppers. The Domesticated Capsicums
Bosland, P.W. & E.J. Votava. Peppers: Vegetable and Spice Capsicums
Miller, Mark. The Great Chile Book
DeWitt, Dave & Paul W. Bosland. Peppers of the World
Andrews, Jean. The Pepper Trail
DeWitt, Dave. The Chile Pepper Encyclopedia
ChiliCult.com - Chile Peppers and Culture