(en) George Edward Cokayne, The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom: Canonteign to Cutts, St. Catherine Press, Limited, (lire en ligne), p. 596
(en) Debrett's Peerage, Baronetage, Knightage, and Companionage: Comprising Information Concerning All Persons Bearing Hereditary Or Courtesy Titles, Knights, and Companions of All the Various Orders, and the Collateral Branches of All Peers and Baronets, Dean & Son, Limited, (lire en ligne), p. 789
