MICHL, A. "In saeculo et ex saeculo". Characteristics of the secular institutes. Warszawskie Studia Teologiczne, [S. l.], v. 34, n. 2, p. 196–211, 2021. DOI: 10.30439/WST.2021.2.11. Disponível em: https://www.czasopismowst.pl/index.php/wst/article/view/322. Acesso em: 21 maj. 2024.