The Battle of the Airfields: 1 January 1945. Grub Street. 1994. London. & Franks, Norman Fighter Command Losses of the Second World War: Volume 3, Operational Losses, Aircraft and Crews 1944–1945. Incorporating Air Defence Great Britain and 2nd TAF Midland. 2000. London. . . Johnson, J.E. Wing Leader (Fighter Pilots). London: Goodall Publications Ltd. 2000 (original edition 1956). . Manrho, John & Pütz, Ron. Bodenplatte: The Luftwaffe's Last Hope-The Attack on Allied Airfields, New Year's Day 1945. Ottringham, United Kingdom. Hikoki Publications. National Archives. (2000) The Rise and Fall of the German Air Force, 1933–1945. subscription required Prien, Jochen & Stemmer, Gerhard. Jagdgeschwader 3 "Udet" in World War II. Atlgen, Germany: Schiffer Military History, 2002. Weal, John. Jagdgeschwader 27 'Afrika'. Osprey, London. 2003. Weinberg, Gerhard. A World At Arms, Cambridge University Press: 2 edition, 2005, Zaloga, Steven J., Gerrard, Howard. Battle of the Bulge (2). London: Osprey Publishing, 2004. External links Squadron Log 1 January 1945 of 439 Squadron RCAF Operation Strength of JG 1 at the time of Unternehmen Bodenplatte To win the Winter Sky by Danyy S. Parker Battle of the Bulge Aerial operations and battles of World War II involving Germany Aerial operations and battles of World War II involving the United Kingdom Aerial operations and battles of World War II involving the United States