Emery, K.F. and E.K. Thornton (2013) Tracking Climate Change in the Ancient Maya World through Zooarchaeological Habitat Analyses. In The Great Maya Droughts in Cultural Context. Pg. 301-332. Edited by Gyles Iannone, University Press of Colorado. Kitty F Emery

https://www.academia.edu/9218415/Emery_K_F_and_E_K_Thornton_2013_Tracking_Climate_Change_in_the_Ancient_Maya_World_through_Zooarchaeological_Habitat_Analyses_In_The_Great_Maya_Droughts_in_Cultural_Context_Pg_301_332_Edited_by_Gyles_Iannone_University_Press_of_Colorado