Kołodziejczak, P. 2019. “Formularz z Uppsali”: Późnośredniowieczna księga formularzowa biskupstw pruskich [“The Formula of Uppsala:” A Late Medieval Book of Forms from the Prussian Bishoprics]. Commentary and edition by Radosław Biskup. Ordines Militares Colloquia Torunensia Historica. Yearbook for the Study of the Military Orders. 24, (Oct. 2019), 352–355. DOI:https://doi.org/10.12775/OM.2019.013.