Excavations at Ojo de Agua, an early classic Maya site in the Upper Grijalva Basin, Chiapas, Mexico
Douglas Donne. Bryant Mary E Pye
Provo, Utah : New World Archaeological Foundation, Brigham Young University 2008
Available at FFLCH - Fac. Fil. Let. e Ciências Humanas (571.0972 B915e ) and other locations(GetIt)