“The Interment of Karel Van Egmond. Things Worth Knowing on the Sepulchre and Remainders of Duke Karel Van Gelre (1467-1538)”. Bulletin KNOB 89, no. 3 (June 1, 1990): 22–25. Accessed April 21, 2026. https://bulletin.knob.nl/index.php/knob/article/view/Franssen22.