Anne Neville (Stafford), duchess of Buckingham,
Ownership Confirmed (?-1480) by Will.
Margaret Beaufort, countess of Richmond and Derby,
Ownership Confirmed (1480-1509) by Will.
Powell, Susan. "Lady Margaret Beaufort and Her Books," The Library 6, no. 3 (1998): 197-240.
Jones, Michael K., and Malcom G. Underwood. The King's Mother: Lady Margaret Beaufort, Countess of Richmond and Derby (Cambridge: Cambridge University Press, 1993).
Krug, Rebecca. Reading Families: Women’s Literate Practice in Late Medieval England (Ithaca, NY: Cornell University Press, 2002).