Safta, Mihai. “Rudolf Sohm and His Influences on the Definition of the Law of Property in the Middle Ages. A Reinterpretation of Ownership in Transilvania”. Vergentis. Revista De Investigación De La Cátedra Internacional Conjunta Inocencio III, vol. 1, no. 6, June 2018, pp. 267-78, https://vergentis.ucam.edu/index.php/vergentis/article/view/75.