Coote Hedley (English Wikipedia)

"A brief history of 19 Topographic Squadron 1827–1977". Defence Surveyors' Association. 1977. Archived from the original (Microsoft Word) on 25 July 2011. Retrieved 28 February 2010.

doi.org

Heffernan, Michael (1996). "Geography, Cartography and Military Intelligence: The Royal Geographical Society and the First World War". The Geographical Journal. New Series. 21 (3). Blackwell Publishing for The Royal Geographical Society: 504–533. doi:10.2307/622594. JSTOR 622594. S2CID 130984622.

"Marriages". The Times. No. 42655. London. 26 February 1921. p. 13 – via Gale.
"Marriages". The Times. No. 47966. London. 11 April 1938. p. 15 – via Gale.
Hedley, Coote (20 July 1926). "To The Editor of the Times". The Times. No. 44328. London. p. 15 – via Gale.
Hedley, Coote (20 July 1928). "The L.-B.-W. Rule". The Times. No. 44950. London. p. 10 – via Gale.

"Archived material". Geodetic & Research Branch, Survey of India. Archived from the original on 21 December 2009. Retrieved 28 February 2010.

MacLeod, Malcolm Neynoe (April 1938). "Obituary: Colonel Sir W. Coote Hedley, K. B. E., C. B., C. M. G., Late R. E.". The Geographical Journal. 91 (4). Blackwell Publishing for The Royal Geographical Society: 399–400. JSTOR 1788239.
Heffernan, Michael (1996). "Geography, Cartography and Military Intelligence: The Royal Geographical Society and the First World War". The Geographical Journal. New Series. 21 (3). Blackwell Publishing for The Royal Geographical Society: 504–533. doi:10.2307/622594. JSTOR 622594. S2CID 130984622.

Corps of Royal Engineers, Hart's Army List, 1915, p.281. Retrieved 4 November 2017.

"20 Coy" (PDF). Unit histories. Royal Engineers Museum. 2000. Archived from the original (PDF) on 3 December 2008. Retrieved 28 February 2010.
"19 Coy" (PDF). Unit histories. Royal Engineers Museum. 2000. Archived from the original (PDF) on 3 December 2008. Retrieved 28 February 2010.
"17 Coy" (PDF). Unit histories. Royal Engineers Museum. 2000. Archived from the original (PDF) on 3 December 2008. Retrieved 28 February 2010.

Heffernan, Michael (1996). "Geography, Cartography and Military Intelligence: The Royal Geographical Society and the First World War". The Geographical Journal. New Series. 21 (3). Blackwell Publishing for The Royal Geographical Society: 504–533. doi:10.2307/622594. JSTOR 622594. S2CID 130984622.

Heffernan, Michael (1 July 2002). "The politics of the map in the early twentieth century". Cartography and Geographic Information Science. Archived from the original on 5 July 2017. Retrieved 9 August 2018.

"20 Coy" (PDF). Unit histories. Royal Engineers Museum. 2000. Archived from the original (PDF) on 3 December 2008. Retrieved 28 February 2010.
"19 Coy" (PDF). Unit histories. Royal Engineers Museum. 2000. Archived from the original (PDF) on 3 December 2008. Retrieved 28 February 2010.
"A brief history of 19 Topographic Squadron 1827–1977". Defence Surveyors' Association. 1977. Archived from the original (Microsoft Word) on 25 July 2011. Retrieved 28 February 2010.
"17 Coy" (PDF). Unit histories. Royal Engineers Museum. 2000. Archived from the original (PDF) on 3 December 2008. Retrieved 28 February 2010.
"Archived material". Geodetic & Research Branch, Survey of India. Archived from the original on 21 December 2009. Retrieved 28 February 2010.
Heffernan, Michael (1 July 2002). "The politics of the map in the early twentieth century". Cartography and Geographic Information Science. Archived from the original on 5 July 2017. Retrieved 9 August 2018.