Krabbe, C. (1999). J. de Maeyer, L. van Molle, K. Maes, Joris Helleputte. Architect en politicus 1852-1925, I, Biografie, II, Oeuvrecatalogus. BMGN - Low Countries Historical Review, 114(4), 625–627. https://doi.org/10.18352/bmgn-lchr.5124