Texts:
Richard III of England, Ownership Confirmed (c.1461-c.1485) by Inscription.
Elizabeth of York, queen consort of England, Ownership Confirmed (c.1486-1503) by Inscription.
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