References for James 4th Viscount, 3rd Earl Annesley * of Valentia * of Anglesey
Sir B.Burke: The Dormant and Extinct Peerage. London, 1866
Sir B.Burke: Burke's Peerage and Baronetage. London, 1999
M.A.H., Marquis de Ruvigny: The Plantagenet roll of the blood royal, ? Volume. 1905/1908
D.Schwennicke: Europäische Stammtafeln, Vol. III/2, Tafel 368. Marburg, 1983