Some books from my collection that I can recommend:
Aircraft
Luftwaffe Codes, Marking Units 1939-1945 by Barry C. Rosch
ISBN: 0-88740-796-X
60 Years Of Aeronautical Research 1917-1977 by David A Anderson
ISBN: 033-000-00736-1
Luftwaffe Over America - The Secret Plans to Bomb the United States in World War II by Manfred Griehl
ISBN: 1-85367-608-X
Messerschmitt Me 109 Volume I 1936-1942 by Anis Elbied and Andre Jouineau
ISBN: 2-913903-088
Messerschmitt Me 109 Volume II 1942-1945 by Anis Elbied and Andre Jouineau
ISBN: 2-913903-10-X
Sea Eagles - The Messerschmitt Bf 109T by Francis L. Marshall
ISBN: 1-871187-23-0
Luftwaffe Secret Projects - Ground Attack Special Purpose Aircraft by Dieter Herwig Heinz Rode
ISBN: 1-857800-150-4
Luftwaffe Secret Projects - Fighters 1939-1945 by Walter Schick and Ingolf Meyer
ISBN: 1-85780-052-4
Die Grossen Luftschlachten des Zweiten Weltkriegs
ISBN: 3-7043-6029-5
America's Hundred-Thousand - US Production Fighters of WW2 by Francis H. Dean
ISBN: 0-7643-0072-5
KG 200 - The Luftwaffe's Most Secret Unit by Geoffrey J. Thomas and Barry Ketley
ISBN: 1-902109-33-3
Luftwaffe Colors 1935-1945 by Michael Ullman
ISBN: 1-902109-34-1
Stormbird - Flying Through Fire as a Luftwaffe Ground-Attack Pilot Me 262 Ace by Oberst. Hermann Buchner
ISBN: 1-902109-10-4
Naval
The World's Great Battleships by Robert Jackson
ISBN: 1-57145-262-1
The Discovery of The Bismarck by Robert D. Ballard
ISBN: 0-446-51386-5
Jane's Fighting Ships of World War II
ISBN: 0-517-67963-9
War at Sea 1939-1945 by John Hamilton
ISBN: 0-7137-1660-6
Jane's War At Sea 1897-1997 by Bernard Ireland and Eric Grove
ISBN: 0-004-720-652
Janes's Battleships of the 20th Century by Bernard Ireland and Tony Gibbons
ISBN: 0-00-470997-7
World War 2 In General
Kreigstagebuch des OKW 1939-1945 (OKW War Diaries) Volumes 1 though 8.
ISBN: If you would like the ISBN's please send me a PM. I do not feel like pulling all 8 volumes off of my shelf to get them).
The Illustrated History Of The Third Reich by John Bradley
ISBN: 0-448-14628-2
The American Heritage Picture History of World War II by C.L. Sulzberger
ISBN: 0-517-10523
I have many many more books that I could recommend, but they are all packed away in storage at the moment. Hopefully soon I can get a hold of them.
Dam, that book looks awesome, just ordered it from Amazon.com, thanks!
That really is a great book. A while back I ordered it to use as a reference for a Term Paper that I was doing for Embry Riddle Aeronautical University. It was a wealth of information and together with some other sources helped me get a 100% on my Term Paper.