RUBACHA, Jarosław. The Bulgarian mission of Tadeusz Stanislaw Grabowski in the years 1915–1918 in his publications in the weekly magazine ”Wiadomości Polskie”. Balcanica Posnaniensia. Acta et studia, [S. l.], v. 23, p. 71–94, 2017. DOI: 10.14746/bp.2016.23.5. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/6257. Acesso em: 26 apr. 2024.