Master-General of the Ordnance (English Wikipedia)

Mackie, Colin. "SENIOR ARMY APPOINTMENTS from1860" (PDF). gulabin. Colin Mackie, February 2017. Archived from the original (PDF) on 4 March 2016. Retrieved 25 March 2017.
Mackie, Colin. "SENIOR ARMY APPOINTMENTS from1860" (PDF). gulabin. Colin Mackie, February 2017. Archived from the original (PDF) on 4 March 2016. Retrieved 25 March 2017.
"Army Commands" (PDF). Archived from the original (PDF) on 4 March 2016. Retrieved 12 December 2015.

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Corps History - Part 2 Archived 4 February 2010 at the Wayback Machine Website of the Royal Engineers' Museum

Corps History - Part 2 Archived 4 February 2010 at the Wayback Machine Website of the Royal Engineers' Museum
Mackie, Colin. "SENIOR ARMY APPOINTMENTS from1860" (PDF). gulabin. Colin Mackie, February 2017. Archived from the original (PDF) on 4 March 2016. Retrieved 25 March 2017.
Mackie, Colin. "SENIOR ARMY APPOINTMENTS from1860" (PDF). gulabin. Colin Mackie, February 2017. Archived from the original (PDF) on 4 March 2016. Retrieved 25 March 2017.
"Army Commands" (PDF). Archived from the original (PDF) on 4 March 2016. Retrieved 12 December 2015.