Haitsma Mulier, E.O.G. 1999. “H. Van Harten-Boers, Z. Van Ruyven-Zeman, C.E. Coebergh-Surie, The Stained-Glass Windows in the Sint Janskerk at Gouda. The Glazing of the Clerestory of the Choir and of Het Former Monastic Church of the Regulars”. BMGN - Low Countries Historical Review 114 (3):398-99. https://doi.org/10.18352/bmgn-lchr.5021.