GAVRYLENKO, Oleksandr. International and domestic legal regulation of trade activities in Europe in the ХІІ–ХІV centuries. Actual problems of law, [S. l.], n. 4, p. 61–67, 2018. DOI: 10.35774/app2017.04.061. Disponível em: https://appj.wunu.edu.ua/index.php/apl/article/view/412.. Acesso em: 4 may. 2024.