MAURER, C. Cleaning chert with HF - A note. Ancient TL, [S. l.], v. 3, n. 3, p. 14–15, 1985. DOI: 10.26034/la.atl.1985.093. Disponível em: https://www.ancienttl.org/article/view/6358. Acesso em: 1 may. 2025.