DANILEWICZ-PROKORYM, W. Legal Activities to Build the Image of Bialystok with the Esperanto Brand. Miscellanea Historico-Iuridica, [S. l.], v. 20, n. 1, p. 239–252, 2021. Disponível em: http://miscellanea.uwb.edu.pl/article/view/569. Acesso em: 29 jun. 2022.