1. Salt-Making, Merchants and Markets: The Role of a Critical Resource in the Development of Maya Civilization (No. Q/305.872 A5/2 Pt.);Andrews,1980
2. Maya Salt Production and Trade;Andrews,1983
3. Nonlinearity in the relationship between bone Sr/Ca and diet: paleodietary implications;Burton;Am. J. Phys. Anthropol.,1995
4. Le pèlerinage des indiens Tojolabal (Chiapas-Mexique) à San Mateo Ixtatan (Guatemala), rit agricole et relations interethniques;Chavarochette;Cah. Am. Lat.,2003
5. The Archaeological Ceramics of Salinas de los Nueve Cerros, Alta Verapaz, Guatemala;Dillon,1979