"Princess Mary's Gift to the Troops, Christmas 1914". archive.iwm.org.uk. Retrieved 7 April 2013. ↑ Thornton-Cook (1977), p.229 ↑ Beckett (2007), Chronology 1 2 Beckett (2007), p 348 ↑ FitzRoy, Almeric William, Clerk of the Privy Council (14 August 1914). "Part 1: General Regulations" (PDF).