Giffard Martel (English Wikipedia)

"British Tankettes, Carden Loyd One Man Tankette". Florida State University. Archived from the original on 11 December 2012. Retrieved 29 December 2012.
"Martel, Morris-Martel One Man Tankette". Florida State University. Archived from the original on 11 December 2012. Retrieved 29 December 2012.
"Morris-Martel Two Man Tankette". Tanks! Armoured Warfare Prior to 1946. William A. Kirk Jr. Archived from the original on 11 December 2012. Retrieved 29 December 2012.

kcl.ac.uk (Global: 2,770^th place; English: 1,514^th place)

"Obituary, WORLD-FAMOUS EXPERT ON TANK WARFARE", The Herald, Glasgow, 4 September 1958
"Battle of Britain Brains Utilized", The Virgin Islands Daily News, 7 January 1941
"British General Sent to Moscow". Pittsburgh Post-Gazette. 22 March 1943.
"British tank expert dead", The Bulletin, Glasgow, p. 2, 4 September 1958 – via Google News

Young, B. K. (March 1934). "The Diary of an R.E. Subaltern with the B.E.F. in 1914" (PDF). The Royal Engineers Journal (Contd.). 48: 16. Retrieved 29 February 2024.

"UK General Election results July 1945". Political Science Resources. Archived from the original on 25 May 2015. Retrieved 29 December 2012.

"The Inglis Bridges". Think Defence. 9 December 2017. Retrieved 31 October 2021.
Think Defence (30 December 2011). "UK Military Bridging – Equipment (Pre WWII Equipment Bridging)". thinkdefence.co.uk. Archived from the original on 29 May 2022. Retrieved 8 May 2017. Adopted by the Army in 1925 the Large Box Girder Bridge was adaptable and relatively cheap, able to carry loads of up to 40 tonnes, it remained in service until replaced by the Bailey.

Corps History – Part 15 The Corps between the wars (1919–39), Royal Engineers Museum, 7 February 2007, archived from the original on 1 May 2008
Think Defence (30 December 2011). "UK Military Bridging – Equipment (Pre WWII Equipment Bridging)". thinkdefence.co.uk. Archived from the original on 29 May 2022. Retrieved 8 May 2017. Adopted by the Army in 1925 the Large Box Girder Bridge was adaptable and relatively cheap, able to carry loads of up to 40 tonnes, it remained in service until replaced by the Bailey.
"British Tankettes, Carden Loyd One Man Tankette". Florida State University. Archived from the original on 11 December 2012. Retrieved 29 December 2012.
"Martel, Morris-Martel One Man Tankette". Florida State University. Archived from the original on 11 December 2012. Retrieved 29 December 2012.
"Morris-Martel Two Man Tankette". Tanks! Armoured Warfare Prior to 1946. William A. Kirk Jr. Archived from the original on 11 December 2012. Retrieved 29 December 2012.
Searle, D. Alaric (2007). "Uneasy intelligence collaboration, genuine ill will, with an admixture of ideology: the British Military Mission to the Soviet Union, 1941–1945". pp. 12–13. Archived from the original on 31 October 2021. Retrieved 31 October 2021 – via University of Salford.
"UK General Election results July 1945". Political Science Resources. Archived from the original on 25 May 2015. Retrieved 29 December 2012.