Unearthing the Heavens: Classic Maya Murals and Astronomical Tables at Xultun, Guatemala (with Joel Skidmore) Marc Zender

https://www.academia.edu/3678476/Unearthing_the_Heavens_Classic_Maya_Murals_and_Astronomical_Tables_at_Xultun_Guatemala_with_Joel_Skidmore_?rhid=28332408403&swp=rr-rw-wc-36217993