Margaret of Anjou, queen of England, Ownership Confirmed (c.1450-1482) by Coat of Arms.
Radulescu, Raluca L. “Preparing for Mature Years: The Case of Margaret of Anjou and Her Books.” Middle-Aged Women in the Middle Ages, ed. Sue Niebrzydowski (Rochester, NY: D.S. Brewer, 2011), 115-36.