Walford, Edward (1878). "St James's Palace". Old and New London. Vol. 4. London: Cassell, Petter & Galpin. pp. 100–122. Retrieved 13 July 2020. via "British History Online"
Van der Kiste, p. 188; Hilton, Austin W. B., "King Fred: How the British King Who Never Was Shaped the Modern Monarchy" (2016). Electronic Theses and Dissertations. Paper 3064.