This one tells both sides of the story from German and US perspective. True story and may be the best book I've ever read."A Higher Call"
Gunther Rall My Logbook
The German Aces Speak by Colin Heath. Gallant, Falck, Neumann, and Krupinski interviewed.
http://www.amazon.com/WWII-GERMAN-PILOT-MEMOIRS-BIOGRAPHIES/lm/R1909SEFI2LLB1