(PDF)于2018-06-29). DavidFletcher, Peter Sarson - Crusader Cruiser Tank 1939–1945, 2000 Osprey Publishing (New Vanguard 14), ISBN 1-85532-512-8. Fletcher, David The
World War Two 2004. Fletcher, David - The Great Tank Scandal: British Armour in the Second World War Part 1 1989 HMSO Fletcher, David - Universal Tank: