DÙLLEK, Bolesław A. Obtaining a Plenary Indulgence for Public Saying the Hymn "Te Deum Laudamus" in the Circumstances of Upper Silesia. Silesian Historical and Theological Studies, [S. l.], v. 50, n. 1, p. 175–182, 2022. DOI: 10.31261/SSHT.2017.50.1.12. Disponível em: https://journals.us.edu.pl/index.php/ssht/article/view/15277. Acesso em: 10 nov. 2026.