PETKŪNAS, Darius. Liturgy as a Factor in the Preservation of the Lithuanian and Prussian Ethnic Identity in the Duchy of Prussia in the Sixteenth Century. Senoji Lietuvos literatūra, [S. l.], v. 45, p. 15–38, 2018. DOI: 10.51554/SLL.2018.28815. Disponível em: https://test.zurnalai.vu.lt/sll/article/view/28815. Acesso em: 26 oct. 2025.