Bakker, F.J. “C. Tromp, Groninger kloosters<Br/>S. Hiddema, C. Tromp, Inventaris Van Archieven Van Kloosters in De Provincie Groningen”. BMGN - Low Countries Historical Review 108, no. 1 (January 1, 1993): 56–57. Accessed April 25, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-104141.