Bibliografie
. The Eulogy of John of Ruusbroec by Jan van Leeuwen. In: . A Companion to John of Ruusbroec. Leiden-Boston: Brill; 2014. pp. 389-392.
. The Influence of Beatrice of Nazareth on Marguerite Porete: The Seven Manners of Love Revised. Citeaux. Commentarii cistercienses. 2013;64:41-88.
. Mysticism with or without the Church? John of Ruusbroec's conflict with the Clergy. International Journal of Philosophy and Theology. 2013;74(1):18-32.