Great Development in Troubled Times: The Terminal Classic at the Maya Site of Nakum, Peten, Guatemala. Jarosław Źrałka and Bernard Hermes. Ancient Mesoamerica 23 (2012) Jarosław ŹrałkaGreat Development in Troubled Times: The Terminal Classic at the Maya Site of Nakum, Peten, Guatemala. Jarosław Źrałka and Bernard Hermes. Ancient Mesoamerica 23 (2012) Jarosław Źrałka

https://www.academia.edu/2355967/Great_Development_in_Troubled_Times_The_Terminal_Classic_at_the_Maya_Site_of_Nakum_Peten_Guatemala_Jaros%C5%82aw_%C5%B9ra%C5%82ka_and_Bernard_Hermes_Ancient_Mesoamerica_23_2012_