References for Robert de Quincy
F.M.Powicke, E.B.Fryde:
Handbook of British Chronology.
London, 1961
D.Schwennicke:
Europäische Stammtafeln, Vol. III/4, Tafel 708.
Marburg, 1989
F.L.Weis:
Ancestral Roots of Sixty Colonists.
6th Ed., Baltimore, 1988