KOVÁCS, Péter. The principia of Matrica. Communicationes Archaeologicae Hungariae, [S. l.], v. 1999, p. 49–74, 1999. DOI: 10.54640/CAH.1999.49. Disponível em: https://ojs.elte.hu/comarchhung/article/view/10035. Acesso em: 14 aug. 2026.