Vugt, J.P.A. van. “K. Steenbrink, Catholics in Indonesia 1808-1942. A Documented History, I, A Modest Recovery 1808-1903”. BMGN - Low Countries Historical Review, vol. 120, no. 4, Jan. 2005, pp. 645-6, https://doi.org/10.18352/bmgn-lchr.6301.