Janssen, Geert H. “I. Thoen, Strategic Affection? Gift Exchange in Seventeenth-Century Holland”. BMGN - Low Countries Historical Review 123, no. 2 (January 1, 2008): 251–254. Accessed December 22, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107790.