ZIELIŃSKI, Jerzy. The Polish Archives of the Discalced Carmelites: History, Outstanding Figures, Method and Collections. Itinera Spiritualia. Commentarii Periodici Instituti Carmelitani Spiritualitatis Cracoviae. Online. 1 December 2019. Vol. 12, no. 1, pp. 137-158. [Accessed 7 July 2025]. DOI 10.12775/IS.2019.008.