Wałkówski A. 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 M, Kaczor-Scheitler K, Kuran M, Szymczak D, editors. Piśmiennictwo zakonne w dobie staropolskiej [Internet]. Poland: Lodz University Press; 2013 [cited 2026 Jan. 25]. pp. 95-104. (, editor. Literary and Linguistic Analects; vol. III). Available from: https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1277/chapter/3837