Kiliańczyk-Zięba, Justyna. “Tomasz Treter’s Letters to Bishop Szymon Rudnicki Regarding Hans and Tobias Bretner – Bookbinders and Booksellers from Braniewo (1606, 1609)”. Odrodzenie i Reformacja w Polsce 66 (April 8, 2023): 161–173. Accessed July 3, 2025. https://apcz.umk.pl/OR/article/view/43479.