Staring, A. "Vraagstukken der Oranje-Iconographie." Oud Holland 67 (1952): 144-156.
1969
Steppe, J.K. "Mencía de Mendoza et ses relations avec Érasme, Gilles de Busleyden et Jean-Louis Vivès." In Scrinium Erasmianum. 2 vols. Leiden, 1969: 2:449-471.
1986
Hand, John Oliver and Martha Wolff. Early Netherlandish Painting. The Collections of the National Gallery of Art Systematic Catalogue. Washington, D.C., 1986: 230-231, 233 notes. 1, 2, and 12.