WARD, V.; MAGGS, T. The slipped disc: a guide to the identification of shell disc-beads. Southern African Humanities, [S. l.], v. 29, n. 2, p. 407–16, 2021. Disponível em: https://sahumanities.org/index.php/sah/article/view/131. Acesso em: 28 apr. 2024.