WĄSOWICZ, J. The school military training team banner form 1933 of the Pius XI Salesian Gymnasium in Różanystok and its symbolism. Fromthe area of vexillology. Seminare. Learned Investigations, [S. l.], v. 35, n. 3, p. 191–203, 2022. DOI: 10.21852/sem.2014.3.12. Disponível em: https://czasopisma.uksw.edu.pl/index.php/s/article/view/11092. Acesso em: 18 may. 2024.