Blanco, Pablo. «Ryan J. MARR, To Be Perfect Is to Have Changed Often: The Development of John Henry Newman’s Ecclesiological Outlook, 1845-1877, Lanham, Boulder, New York, London: Lexington Books/Fortress Academic, 2018, 195 pp., 13 X 22, ISBN 978-1-978700-57-4.». Scripta Theologica 53, no. 1 (marzo 31, 2021): 255. Accedido mayo 5, 2024. https://revistas.unav.edu/index.php/scripta-theologica/article/view/41329.