Bosscher, Ph.M. “R.W. Unger, Dutch Shipbuilding before 1800. Ships and Guilds”. BMGN - Low Countries Historical Review 96, no. 2 (January 1, 1981): 373–375. Accessed May 24, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-102438.