The New York Times - Science - Mapping Ancient Civilization, in a Matter of Days over het gebruik van Lidar voor het in kaart brengen van Maya ruïnes.
Interpreting the Maya “Collapse”: Continued Investigation of Residential Complexes in and near Caracol’s Epicenter: 2009 Field Report of the Caracol Archaeological Project. Arlen F. and Diane Z. Chase, University of Central Florida