ŠPRAJC, I.; SÁNCHEZ NAVA, P. F. Astronomy and Architecture in the Maya Lowlands. Journal of Skyscape Archaeology, [S. l.], v. 2, n. 2, p. 189–215, 2017. DOI: 10.1558/jsa.30050. Disponível em: https://journal.equinoxpub.com/JSA/article/view/10719. Acesso em: 29 jan. 2022.