Quelleninformationen
Ancestry.com. Life of William of Wykeham : sometime Bishop of Winchester and Lord High Chancellor of England : with appendices [Datenbank online]. Provo, UT: Ancestry.com Operations Inc, 2005.Ursprüngliche Daten: Moberly, George Herbert,. Life of William of Wykeham : sometime Bishop of Winchester and Lord High Chancellor of England : with appendices. Winchester: Warren & Son, 1887.
