WAŁKÓWSKI, Andrzej. The Origin of Office Documents of Soltis, Peter, Racibor Wojcechowicz and Three Representatives of Ancestry Odrowąż for the Cistercian Monastery in Mogiła from the Years 1228–1231. In: KURAN, Magdalena; KACZOR-SCHEITLER, Katarzyna; KURAN, Michał; SZYMCZAK, Dawid (eds.). Piśmiennictwo zakonne w dobie staropolskiej. Literary and Linguistic AnalectsPoland: Lodz University Press,2013. v. IIIp. 95–104. DOI: 10.18778/7525-996-4.07. Disponível em: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1277/chapter/3837. Acesso em: 15 feb. 2026.