Fox, John W. <br/><br/>
On the riseand fall of tuláns and maya segmentary states. 

 - Washington, DC :   American Anthropological Association,   1989. 
 - p. 656-681 :   il 
 - trimestral 
 - Vol.91, no.3(Sep.1989) 
 - American Anthropologist ;   vol.91, no.3 .
 - Estados Unidos.   American Anthropological Association. .