White, Douglas. <br/><br/>
Causes of polygyny :   Ecology, Economy, Kinship, and Warfare. 

 - Washington, DC :   American Anthropological Association,   1988. 
 - p. 871-887 :   il 
 - trimestral 
 - Vol.90, no.4(Dec.1988) 
 - American Anthropologist ;   vol.90, no.4 .
 - Estados Unidos.   American Anthropological Association. .