完全貴族要覧
Cokayne, G. E. (1949). White, Geoffrey H. (ed.). The Complete Peerage, or a history of the House of Lords and all its members from the earliest times (Rickerton to Sisonby) (英語). Vol. 11 (2nd ed.). London: The St Catherine Press.
Cokayne, G. E. (1953). White, Geoffrey H. (ed.). The Complete Peerage, or a history of the House of Lords and all its members from the earliest times, volume XII part 1: Skelmersdale to Towton (英語). Vol. 12 (2nd ed.). London: The St Catherine Press.
Cokayne, G. E. (1959). White, Geoffrey H. (ed.). The Complete Peerage, or a history of the House of Lords and all its members from the earliest times, volume XII part 2: Tracton to Zouche (英語).