Velden, A. van der. “A. Pavord, M. Dash, De Tulp”. BMGN - Low Countries Historical Review 116, no. 1 (January 1, 2001): 68–69. Accessed April 25, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106209.