Šprajc, Ivan (2018). "Astronomy, Architecture, and Landscape in Prehispanic Mesoamerica". Journal of Archaeological Research. 26 (2): 197–251. doi:10.1007/s10814-017-9109-z. S2CID149439162.
Šprajc, Ivan (2018). "Astronomy, Architecture, and Landscape in Prehispanic Mesoamerica". Journal of Archaeological Research. 26 (2): 197–251. doi:10.1007/s10814-017-9109-z. S2CID149439162.