Stark, Barbara L. <br/><br/>
Obsidian-artifact source analysis for the mixtequilla region, south-central Veracruz Mexico. 

 - Washington, DC-US :   Society for American Archaeology,   1992. 
 - p. 221-239 :   il 
 - trimestral 
 - Vol.3, no.3(Sep.1992) 
 - Latin American Antiquity ;   vol.3,no.3 .
 - Estados Unidos.   Society for American Archaeology. .