Haitsma Mulier, E.O.G. “R.L. Falkenburg, The Fruit of Devotion. Mysticism and the Imagery of Love in Flemish Paintings of the Virgin and Child, 1450-1550”. BMGN - Low Countries Historical Review, vol. 111, no. 1, Jan. 1996, pp. 89-90, https://doi.org/10.18352/bmgn-lchr.4184.