Folan, William J. <br/><br/>
Clakmul :   New data froman ancient maya capital in campeche, Mexico. 

 - Washington, DC-US :   Society for American Archaeology,   1995. 
 - p. 310-334 :   il 
 - trimestral 
 - Vol.6, no.4(Dec.1995) 
 - Latin American Antiquity ;   vol.6, no.4 .
 - Estados Unidos.   Society for American Archaeology. .