TURKIEWICZ, N. The Durand Computus in Book VIII Rationale divinorum officiorum. Archiwa, Biblioteki i Muzea Kościelne, [S. l.], v. 120, p. 489–508, 2023. DOI: 10.31743/abmk.13775. Disponível em: https://czasopisma.kul.pl/index.php/abmk/article/view/13775. Acesso em: 22 lip. 2024.