Zajchowska-Bołtromiuk, Anna. „Henry Bitterfeld, Thomas Aquinas and Identifying Sources in Late Medieval Texts. A Case Study of De Formatione Et Reformatione Ordinis Fratrum Praedicatorum“. Studia Źródłoznawcze. Commentationes 58 (prosinac 1, 2020): 55–64. Pristupljeno srpanj 4, 2025. https://apcz.umk.pl/SZC/article/view/SZ.2020.03.