Burke, J. B. Burke's Irish family records, 1976.

His Her Majesty the Queen, 1985: t.p. (Hugh Montgomery-Massingberd) jkt. (b. 1946; freelance writer, lecturer, and broadcaster)

Independent online ed., Dec. 27, 2007 (Hugh Massingberd; Hugh Montgomery-Massingberd; b. Hugh John Montgomery, Dec. 30, 1946, Cookham Dean, Berkshire (took the additional Massingberd by deed poll in 1964; later partly dropped the former name in its favour); d. Dec. 25, 2007, London; editor of Burke's peerage and innovating obituaries editor of The daily telegraph)