Texts:
Elizabeth of York, queen consort of England, Ownership Confirmed (c. 1491-1503) by Patron of edition.
Margaret Beaufort, countess of Richmond and Derby, Ownership Confirmed (1491-1509) by Patron of edition.
Powell, Susan. "Lady Margaret Beaufort and Her Books," The Library 6, no. 3 (1998): 197-240.: 211-212