Leeson, F. L., & Parry, C. J. (1985). A directory of British peerages: From the earliest times to the present day (Repr. with additions and corrections.). Baltimore: Genealogical Pub. Co..

Leeson, Francis L., and Colin J. Parry. A Directory of British Peerages: From the Earliest Times to the Present Day. Repr. with additions and corrections. Baltimore: Genealogical Pub. Co., 1985.

Leeson, Francis L., and Colin J. Parry. A Directory of British Peerages: From the Earliest Times to the Present Day. Repr. with additions and corrections. Baltimore: Genealogical Pub. Co., 1985.