Information sur la source
Ancestry.com. Lower Wharfedale [base de données en ligne]. Provo, UT: Ancestry.com Operations Inc, 2005.Données originales : Speight, Harry,. Lower Wharfedale : being a complete account of the history, antiquities and scenery of the picturesque valley of the Wharfe, from Cawood to Arthington. London: E. Stock, 1902.
