Java Decompilers - Comparison of 3 early decompilers: Mocha, WingDis, and DejaVu. - http://www.andromeda.com/people/ddyer/java/decompiler-table.html
Decompilers - friend or foe? - Article on decompilers, their pros and cons, and how to protect your source code against snooping eyes. - http://www.javacoffeebreak.com/articles/decompilers_friend_or_foe.html