Douglas Richardson, Magna Carta Ancestry: A Study in Colonial and Medieval Families, 2nd Edition, Genealogical Publishing Company, (ISBN978-0-8063-1759-5, lire en ligne), p. 270
A P Baggs, G H R Kent and J D Purdy, A History of the County of York East Riding: Volume 3, University of London, , 101–112 p. (lire en ligne), « Stillingfleet »
A P Baggs, G H R Kent and J D Purdy, « A History of the County of York East Riding: Volume 3 », The Yorkshire Archaeological Journal, University of London, vol. 12, , p. 101–112 (lire en ligne, consulté le )