GARBACZEWSKI, W. Jubilee Medallion for Professor Borys Paszkiewicz. Wiadomości Numizmatyczne, [S. l.], v. 69, n. 213, p. 216–217, 2025. Disponível em: https://journals.iaepan.pl/wn/article/view/4254. Acesso em: 27 dec. 2025.