LAMBERT, M.W.; BERENDSEN, P.; RIPLEY, E.M. Ore Mineralogy. Bulletin (Kansas Geological Survey), [S. l.], n. 223, p. 1–15, 1981. Disponível em: https://journals.ku.edu/kgsbulletin/article/view/22273.. Acesso em: 24 aug. 2024.