Jawor, Grzegorz. 2020. “The Role of Serfdoms in the Obligation System of the Inhabitants of Villages on the Wallachian Law in Lesser Poland (Małopolska) and Crown Ruthenia (15th-16th century).”. Balcanica Posnaniensia. Acta Et Studia 26 (January), 249-67. https://doi.org/10.14746/bp.2019.26.14.