Wyatt, Andrew R. Gardens on hills: Ancient Maya terracing and agricultural production at Chan, Belize. Gardens on hills: Ancient Maya terracing and agricultural production at Chan, Belize. Anthropology, Archaeology. 2014-03-18
    https://indigo.uic.edu/articles/thesis/Gardens_on_hills_Ancient_Maya_terracing_and_agricultural_production_at_Chan_Belize_/10883162