1))The Bomb in the Basement

2)Allah's Bomb

3)Shopping for Bombs

4)Tragic Legacy (mentions Dubya mentioning it actually but the author
doesn't dispute it)

All available at amazon.com

(Not a book but at cnn.com dated Dec. 22, 2003 is an interrview by
Gadhafi where he also pretty much admitted when he didn't have to that
the Iraqi invasion by the US and UK and allies may have caused him to
quit the wmd program)