Cebollada Silvestre, SJ P. The significance of Jan Philip Roothaan, S.J. in the History of the Ignatian Spiritual Exercises. EC [Internet]. 2016 Sep. 23 [cited 2026 Jul. 8];91(357):391-410. Available from: https://revistas.comillas.edu/estudioseclesiasticos/article/view/7016