Richard, Duke of York, Ownership Possible (c. 1456 - 1460) by Other. Ownership Possible (c. 1456 - 1460) by Dedication.
Cecily Neville, Duchess of York, Ownership Possible (c.1456-1495) by Other.
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.: 50, 55