[S65] Sewell, Robert James. Sewell: A History of the Sewell Family from the Earliest Times, (unknown: manuscript, March 2008).
[S59] Weis, Frederick Lewis. Ancestral Roots of Sixty Colonists Who Came to New England Between 1623 and 1650 Fifth Editionif, (Baltimore, Maryland: Genealogical Publishing Co., 1982).