PELSDONK, J. . Changing Content. Bulgarian Numismatic Journal, [S. l.], v. 1, p. 165–170, 2025. DOI: 10.5281/zenodo.18072133. Disponível em: https://www.bulgnj.com/index.php/e-journal/article/view/171. Acesso em: 24 oct. 2026.