[Richard Aigner]

Mr.Bohn's paper includes a chapter on Luftwaffe culture that may be of interest.
http://www.vs29.org/Links/NATOPS/SOP-bohn-2013-1.pdf
If you read German, there is Mr. Stilla's dissertation that focusses on the WWII Luftwaffe
http://hss.ulb.uni-bonn.de/2005/0581/0581.pdf
Hope this does help
Richard