Information sur la source
Ancestry.com. Life of William of Wykeham : sometime Bishop of Winchester and Lord High Chancellor of England : with appendices [base de données en ligne]. Provo, UT: Ancestry.com Operations Inc, 2005.Données originales : Moberly, George Herbert,. Life of William of Wykeham : sometime Bishop of Winchester and Lord High Chancellor of England : with appendices. Winchester: Warren & Son, 1887.
