Liddell Hart 1959, pp. 335–337. Liddell Hart, B. H. (1959). The Tanks: The History of the Royal Tank Regiment and its Predecessors Heavy Branch Machine-Gun Corps Tank Corps & Royal Tank Corps 1914–1945 (1914–1939). Official History of the Royal Tank Regiment. Vol. I. New York: Praeger. LCCN58-11631. OCLC505962433.
Liddell Hart 1959, p. 247; Crow 1971, p. 5. Liddell Hart, B. H. (1959). The Tanks: The History of the Royal Tank Regiment and its Predecessors Heavy Branch Machine-Gun Corps Tank Corps & Royal Tank Corps 1914–1945 (1914–1939). Official History of the Royal Tank Regiment. Vol. I. New York: Praeger. LCCN58-11631. OCLC505962433. Crow, Duncan (1971). British and Commonwealth Armoured Formations (1919–46). AFV/Weapons. Profile book No. 2. Windsor: Profile. ISBN978-0-85383-081-8.
Liddell Hart 1959, p. 247. Liddell Hart, B. H. (1959). The Tanks: The History of the Royal Tank Regiment and its Predecessors Heavy Branch Machine-Gun Corps Tank Corps & Royal Tank Corps 1914–1945 (1914–1939). Official History of the Royal Tank Regiment. Vol. I. New York: Praeger. LCCN58-11631. OCLC505962433.
Liddell Hart 1959, p. 248; Crow 1971, p. 5. Liddell Hart, B. H. (1959). The Tanks: The History of the Royal Tank Regiment and its Predecessors Heavy Branch Machine-Gun Corps Tank Corps & Royal Tank Corps 1914–1945 (1914–1939). Official History of the Royal Tank Regiment. Vol. I. New York: Praeger. LCCN58-11631. OCLC505962433. Crow, Duncan (1971). British and Commonwealth Armoured Formations (1919–46). AFV/Weapons. Profile book No. 2. Windsor: Profile. ISBN978-0-85383-081-8.
Liddell Hart 1959, pp. 335–337. Liddell Hart, B. H. (1959). The Tanks: The History of the Royal Tank Regiment and its Predecessors Heavy Branch Machine-Gun Corps Tank Corps & Royal Tank Corps 1914–1945 (1914–1939). Official History of the Royal Tank Regiment. Vol. I. New York: Praeger. LCCN58-11631. OCLC505962433.
Liddell Hart 1959, p. 247; Crow 1971, p. 5. Liddell Hart, B. H. (1959). The Tanks: The History of the Royal Tank Regiment and its Predecessors Heavy Branch Machine-Gun Corps Tank Corps & Royal Tank Corps 1914–1945 (1914–1939). Official History of the Royal Tank Regiment. Vol. I. New York: Praeger. LCCN58-11631. OCLC505962433. Crow, Duncan (1971). British and Commonwealth Armoured Formations (1919–46). AFV/Weapons. Profile book No. 2. Windsor: Profile. ISBN978-0-85383-081-8.
Liddell Hart 1959, p. 247. Liddell Hart, B. H. (1959). The Tanks: The History of the Royal Tank Regiment and its Predecessors Heavy Branch Machine-Gun Corps Tank Corps & Royal Tank Corps 1914–1945 (1914–1939). Official History of the Royal Tank Regiment. Vol. I. New York: Praeger. LCCN58-11631. OCLC505962433.
Liddell Hart 1959, p. 248; Crow 1971, p. 5. Liddell Hart, B. H. (1959). The Tanks: The History of the Royal Tank Regiment and its Predecessors Heavy Branch Machine-Gun Corps Tank Corps & Royal Tank Corps 1914–1945 (1914–1939). Official History of the Royal Tank Regiment. Vol. I. New York: Praeger. LCCN58-11631. OCLC505962433. Crow, Duncan (1971). British and Commonwealth Armoured Formations (1919–46). AFV/Weapons. Profile book No. 2. Windsor: Profile. ISBN978-0-85383-081-8.