LEPPER, Bradley T. The Great Serpent Mound and the Milky Way. Journal of Skyscape Archaeology, [S. l.], v. 8, n. 1, p. 114–119, 2022. DOI: 10.1558/jsa.23697. Disponível em: https://journal.equinoxpub.com/JSA/article/view/23697.. Acesso em: 16 jul. 2024.