Gray, Sandra. <br/><br/>
Cattle Raiding, cultural Survival, and Adaptability of East African Pastoralists. 

 - Chicago-US :   Department of Human Sciences,   2003. 
 - p. S3-S30 
 - Trimestral 
 - Vol.44, (Dec. 2003) 
 - Current Anthropolgy. Supplement ;   vol. 44 .
 - Estados Unidos.   The University of Chicago Press. .
<br/><br/><br/>Inglés.