Texts:
Richard, Duke of York, Ownership Possible (c.1440-1460) by Coat of Arms.
Cecily Neville, Duchess of York, Ownership Possible (c. 1440-1495) by Coat of Arms.
Sutton, Anne F., and Livia Visser-Fuchs. Richard III's Books: Ideal and Reality in the Life of a Medieval Prince (Stroud: Alan Sutton Publishing, 1997).: 27-28, 36
Meale, Carol M. "‘… alle the bokes that I haue of latyn, englisch, and frensch’: Laywomen and Their Books in Late Medieval England," Women and Literature in Britain, 1150-1500 (Cambridge: Cambridge University Press, 1993), 128-58.: 135
Laynesmith, J.L. "'To Please...Dame Cecely that in Latyn hath litell intellect': Books and the Duchess of York," in The Fifteenth Century XV: Writing, Records, and Rhetoric, ed. Linda Clark (Woodbridge, Suffolk; Rochester, NY: Boydell and Brewer, 2017), 37-56.: 46, 55