American Air Museum in Britain

A branch of the Imperial War Museum, UK. Excellent

The Eighth Air Force Historical Society

Based in Jasper, GA. Invaluable

2nd Air Division Memorial Library

Based in Norwich, England. Superb

Wikipedia Eighth Air Force

Informative

National Museum of the Mighty Eighth Air Force    Based in Savannah, GA. Interesting

'The Mighty Eighth War Manual'

Roger Freeman/Cassell & co. Yes, a book. And its brilliant