Groenveld, S. “A.G.H. Bachrach, R.C. Collmer, Lodewijck Huygens. The English Journal 1651-1652”. BMGN - Low Countries Historical Review 105, no. 1 (January 1, 1990): 107–109. Accessed November 21, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-103619.