Archives:
Federal Archives Bern
Department of Defence, Civil Protection and Sport
German Air Force Ring
Museum and historical material of the air force, Dübendorf
Royal Air Force - Museum London
State Archives Canton St.Gallen
State Archives Canton Zug
City and community archives
Swiss Internal Association
United States Army
United States Air Force
Private archives:
B-17 Museum Utzenstorf
Barbara Kummer
Fredy Peter
Fritz Germann
Dwight Mears, USAF
Miscellaneous Swiss-Internees
Martin Eberhard
Oskar Rickenbacher
Stefan Naef
Warbird.ch, Dani Egger, Werner Schmitter, Theo Wilhelm, Rolf Zaugg
Technical literature:
Report of the commander of the
anti-aircraft units
Strangers in a strange land
Hans-Heiri Stapfer & Gino Künzle
Haven, Heaven and Hell
Roy Thomas
Publisher trade magazine Cockpit, various issues
diverse authors
Publisher trade magazine Jet + Prop, various issues
diverse authors
Utzenstörfer Book
Burgdorfer Yearbook
Foreign aircraft in Switzerland
Theo Wilhelm
German Air Force over Switzerland, 1939 - 1945
Karl Ries
Forteresses sur L`Europe
Roger Anthoine
Infringing neutrality
The RAF in Switzerland, 1940 - 1945
Roger Anthoine
Radio / TV / movie:
Climage.ch, Daniel Wyss
youtube.com
SRF, Radio
SRF, TV
Tele M1
Tele Bern
