Schapelhouman, Marijn, and Frits Scholten. “Acquisitions: Eleven Drawings and a Statue. A Selection from the Van Regteren Altena Donation”. The Rijksmuseum Bulletin 57, no. 1 (March 15, 2009): 88–111. Accessed September 28, 2024. https://bulletin.rijksmuseum.nl/article/view/11666.