KARAMPELAS, S.; FRITSCH, E.; SKLAVOUNOS, S.; SOLDATOS, T. IDENTIFICATION OF TREATED-COLOR FRESHWATER CULTURED PEARLS. Bulletin of the Geological Society of Greece, [S. l.], v. 40, n. 2, p. 794–804, 2007. DOI: 10.12681/bgsg.16720. Disponível em: https://ejournals.epublishing.ekt.gr/index.php/geosociety/article/view/16720. Acesso em: 29 mar. 2024.