Bosma, U. “K. Groeneboer, Gateway to the West. The Dutch Language in Colonial Indonesia 1600-1950. A History of Language Policy”. BMGN - Low Countries Historical Review 116, no. 1 (January 1, 2001): 66–68. Accessed April 20, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-106208.