↑Bewes, Diccon (2013). 《Slow Train to Switzerland》. Nicholas Brealey Publishing. ISBN9781857889765.
↑“Great Activity at Sandringham”. 《Aberdeen Journal》 (British Newspaper Archive). 1936년 12월 24일. 2016년 9월 9일에 확인함– British Newspaper Archive 경유.
↑Gold Coast (January 1943). "Annual Volume of the Laws of the Gold Coast: Containing All Legislation Enacted During Year 1942. Government Print. Department. Government of Ghana. p. 22, "Defence (Time Determination Ordinance Amendment) Regulations, 1942 (Regulations No. 6 of 1942), 31 January 1942. Retrieved 7 July 2021.
↑Gold Coast (January 1946). "Annual Volume of the Laws of the Gold Coast: Containing All Legislation Enacted During Year 1945". Government Print. Department. Government of Ghana. p. 256, "Defence (Revocation) (No.4) Regulations, 1945 (Regulations No. 45 of 1945), 24 October 1945. Retrieved 7 July 2021.
↑Gold Coast (1957). "Annual Volume of the Ordinances of the Gold Coast Enacted During the Year 1956". Government Print. Department. Government of Ghana. p. 83, Time Determination (Amendment) Ordinance, 1956 (No. 21 of 1956), 29 August 1956. Retrieved 7 July 2021.