“C.J. Van Dullemen, Tropical Modernity: Life and Work of C.P. Wolff Schoemaker”. BMGN - Low Countries Historical Review 127, no. 2 (June 25, 2012): review 35. Accessed November 22, 2024. https://ojstest.minions.amsterdam/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-109819.