Random House: The Chocolate War
http://www.randomhouse.com/teens/catalog/display.pperl?isbn=9780440944591
Includes a link to a readers' guide and a short biography of Cormier.
An Interview with Robert Cormier
The author comments on The Chocolate War and his other works.
In Defense of Adolescent Literature
A paper examining censorship in novels aimed at young adults.
The Chocolate War as an Aristotelian Tragedy
http://scholar.lib.vt.edu/ejournals/ALAN/winter99/keeling.html
An interesting article from the Alan Review analyzing Cormier's work through the lens of Aristotle's Poetics