The Rijksmuseum | Documentation “The Rembrandt Database, Object information, school ofschool vanRembrandt, or circle ofof omgeving vanRembrandt, Bust of a boy, ca. 1643, Rijksmuseum, Amsterdam, inv. no. SK-A-2391, http://www.rembrandtdatabase.org/Rembrandt/painting/4096/bust-of-a-boy, accessed 2016 February 01”