Middleton, Roger. 'Manuscripts of the Lancelot-Grail Cycle in England and Wales: Some Books and their Owners' in A Companion to the Lancelot-Grail Cycle, ed. by Carol Dover (Woodbridge: D. S. Brewer, 2003), pp. 219-35 (p. 221).
Sutton, Anne F. and Livia Visser-Fuchs, 'A 'Most Benevolent Queen': Queen Elizabeth Woodville's Reputation, her Piety and her Books', The Ricardian: Journal of the Richard III Society, 10 (1995), 214-45 (pp. 228-30).