KUBCZAK, Jerzy. Black necklace from Polish excavations in Novae. Balcanica Posnaniensia. Acta et studia, [S. l.], v. 5, p. 239–250, 1990. DOI: 10.14746/bp.1990.5.18. Disponível em: https://pressto.amu.edu.pl/index.php/bp/article/view/52697. Acesso em: 8 aug. 2026.