Texts:
Cecily Neville, Duchess of York, Ownership Confirmed (? - 1495) by Will.
Margaret Beaufort, countess of Richmond and Derby, Ownership Confirmed (c. 1495-1509) by Will.
Margaret Beaufort's Chapel, Ownership Confirmed (1509-?) by Will.
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.: 53, 55
Powell, Susan. "Lady Margaret Beaufort and Her Books," The Library 6, no. 3 (1998): 197-240.: 201