Grijzenhout, Frans. “Frans Hals: The Portraits of a Mennonite Watchmaker and His Wife”. The Rijksmuseum Bulletin 61, no. 2 (June 15, 2013): 122–139. Accessed April 11, 2026. https://testplatform.openjournals.nl/the-rijksmuseum-bulletin/article/view/9860.