Anthoine, Roger Infringing Neutrality: The RAF in Switzerland 1940-45. NPI Media Group, 1995. ISBN# 0752434209

Culler, Dan. Black Hole of Wauwilermoos. Green Valley, AZ: Circle of Thorn Press, 1995. ISBN# 1-887776-01-X

Dippel, John V.H. Two Against Hitler: Stealing the Nazis' Best-Kept Secrets. New York, NY: Praeger Publishing, 1992. ISBN# 0275937453

Miller, Donald L. Masters of the Air; America's Bomber Boys Who Fought the Air War Against Nazi Germany. New York, NY: Simon & Schuster, 2006. ISBN# 0743235444

Morris, Rob. Untold Valor; Forgotten Stories of American Bomber Crews over Europe in World War II. Potomac Books, 2006. ISBN# 1574889990

Peter, Fredy. Jump Boys, Jump. Torrs Park: Arthur H. Stockwell Limited, 2003. ISBN#0-7223-3464-8

Prince, Cathryn J. Shot from the Sky: American POWs in Switzerland. Annapolis, MD: Naval Institute Press, 2003. ISBN# 1557504334

Schwarz, Urs. Eye of the Hurricane: Switzerland in World War II. Boulder, CO: Westview Press, 1980. ASIN# 0891587667

Stapfer, Hans-Heiri and Gino Kunzle. Strangers in a Strange Land; Vol. II: Escape to Neutrality. Carrollton, TX: Squadron/Signal Publications, 1992. ISBN# 0-89747-278-0

Tanner, Stephen. Refuge From the Reich; American Airmen and Switzerland During World War II. Rockville Centre, NY: Sarpedon, 2000. ISBN# 1-885119-70-4

Thomas, Roy. Haven, Heaven, and Hell - Part 1; The United States Army Air Force Aircraft and Airmen Interned in Switzerland During WWII. Monroe, WI: Puka Press, 1991.