Bange, Petty. “G. Warnar, Ruusbroec. Literature and Mysticism in the Fourteenth Century”. BMGN - Low Countries Historical Review 124, no. 1 (January 1, 2009): 95–96. Accessed December 26, 2024. https://bmgn-lchr.nl/article/view/URN%3ANBN%3ANL%3AUI%3A10-1-107943.