CRANDELL, Otis N. Bibliography of Dr. Errett Hargrove Callahan Jr. Journal of Lithic Studies, [S. l.], v. 6, n. 1, p. 1–13, 2019. DOI: 10.2218/jls.3076. Disponível em: https://journals.ed.ac.uk/lithicstudies/article/view/3076. Acesso em: 22 jul. 2024.