Bretzske, S.J., James T. “Zen–Ignatian Spirituality Insights on ‘Passing the Koan’ of the Third Degree of Humility”. Proceedings of the Catholic Theological Society of America 76 (September 28, 2022): 104–105. Accessed November 21, 2024. https://ejournals.bc.edu/index.php/ctsa/article/view/15615.