Texts:
Valentina Visconti, duchess of Orleans, Ownership Confirmed (c. 1397-1408) by Other.
Charles d'Orleans, Ownership Possible (1408?-1465?) by Other.
Shultz, Christopher R. "The Artistic and Literary Patronage of Louis of Orleans and His Wife, Valentine Visconti, 1389-1408," Ph.D. diss., Emory University, 1977.