Place Guillaume le Conquérant, Falaise.
‘Tractable’ and the Falaise Gap
Fields of Fire: The Canadians in Normandy by Terry Copp
Maple Leaf Route: Falaise by Terry Copp & Robert Vogel (Alma: Maple Leaf Route, 1983).
Victory at Falaise by Denis & Shelagh Whitaker with Terry Copp (Toronto: Harper Collins, 2000).
Cross Channel Attack: The U.S. Army in World War II by Gordon A. Harrison
Victory in the West Vol. I: The Battle of Normandy by Major L.F. Ellis
Canadian War Diaries of the Normandy Campaign at the Laurier Military History Archive
Report on the Bombing of Our Own Troops during Operation “Tractable”: 14 August 1944, by Air Chief Marshal Arthur Harris, Air Officer Commanding-in-Chief RAF Bomber Command
Le Mémorial de Falaise Museum, Falaise
Castle of William the Conqueror, Falaise
Memorial Montormel Museum, Montormel
Maps and Sketches from The Victory Campaign by C.P. Stacey.