^Burke, John (1863). Bernhard Burke (ed.). Burke's Genealogical and Heraldic History of the Landed Gentry. Vol. II. London: Harrison. p. 1528.
^ abLundy, Darryl. "Richard Boyle Townsend". ThePeerage.com. p. 23508 § 235072. Retrieved 1 June 2009. cites Montgomery-Massingberd, Hugh (1976). Burke's Irish Family Records. London: Burkes Peerage. p. 1125.
^Leigh Rayment's historical List of Members of the Irish House of Commons. Cites: Johnston-Liik, Edith Mary (2002). The History of the Irish Parliament 1692-1800 (6 volumes). Ulster Historical Foundation.