- [S3] #21 The Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant (1910), Cokayne, George Edward (main author) and Vicary Gibbs (added author), (New edition. 13 volumes in 14. London: St. Catherine Press,1910-), vol. 4 p. 325 (Reliability: 3).
- [S2] #379 [7th edition, 1992] Ancestral Roots of Certain American Colonists, Who Came to America Before 1700 (7th edition, 1992), Weis, Frederick Lewis, (7th edition. Baltimore: Genealogical Publishing Company, c1992), FHL book 974 D2w 1992., p. 9 line 6:31 (Reliability: 3).