Chapman, p. 21; Green, p. 54; Gregg, p. 72. (EN) Hester Chapman, Queen Anne's Son: A Memoir of William Henry, Duke of Gloucester, Andre Deutsch, 1955. (EN) David Green, Queen Anne, Collins, 1970, ISBN0-00-211693-6. (EN) Edward Gregg, Queen Anne, Routledge & Kegan Paul, 1980, ISBN0-7100-0400-1.
Brown, p. 141; Chapman, pp. 53, 59. (EN) Beatrice Curtis Brown, Anne Stuart: Queen of England, Geoffrey Bles, 1929. (EN) Hester Chapman, Queen Anne's Son: A Memoir of William Henry, Duke of Gloucester, Andre Deutsch, 1955.
Chapman, pp. 143-144; Green, p. 80; Gregg, p. 120. (EN) Hester Chapman, Queen Anne's Son: A Memoir of William Henry, Duke of Gloucester, Andre Deutsch, 1955. (EN) David Green, Queen Anne, Collins, 1970, ISBN0-00-211693-6. (EN) Edward Gregg, Queen Anne, Routledge & Kegan Paul, 1980, ISBN0-7100-0400-1.