Texts:
Isabella of Portugal, duchess of Burgundy, Ownership Confirmed (?-1437?) by Archival Mention.
Pierre Drago, Ownership Confirmed (1437) by Other.
Isabella of Portugal, duchess of Burgundy, Ownership Confirmed (1437-1471?) by Archival Mention.
Wijsman, Hanno. Luxury Bound: Illustrated Manuscript Production and Noble and Princely Book Ownership in the Burgundian Netherlands (1400-1550) (Turnhout: Brepols, 2010).