CODART, Dutch and Flemish art in museums worldwide
Jacob Adriaensz. Backer (1609 – 1651), Officers and other Marksmen of the V District in Amsterdam Led by Captain Cornelis de Graeff and Lieutenant Hendrick Lauwrensz, 1642
Rijksmuseum, Amsterdam
Dr. Jori Zijlmans Curator History, Museum De Lakenhal in Leiden, The Netherlands