Sharp Keith, John . <br/><br/>
South Africa in world development :   Prospets for a human economy. 

 - London-GB :   Anthropology Today ,   2014. 
 - páginas 13-17 :   ilustraciones full color 
 - Irregular 
 - Vol. 30, no. 6 (Dic. 2014) 
 - At anthropology today ;   no. 6 .
 - At anthropology today. .