Wojdyła, Barbara, and Lidia Bannach-Szewczyk. “The Preservation of the Manuscript ‘Sermones Super Psalterium’ (Rps 9 I) from the Collections of the University Library in Toruń”. Folia Toruniensia 15 (December 23, 2015): 107–114. Accessed October 6, 2026. https://apcz.umk.pl/FT/article/view/FT.2015.007.