Nawata, Hiroshi. <br/><br/>
Historical Socio-economic Relationships between the Rashayda and the Beja in the Eastern Sudan :   The Production of Racing Camels and Trade Networks across the Red Sea. 

 - Osaka-JA :   National Museum of Ethnology,   2005. 
 - p. 187-213 :   il. 
 - Irregular 
 - No. 69, (2005) 
 - Senri Ethnological Studies ;   no. 69 .
 - Japón.   National Museum of Ethnology. .
<br/><br/> Pastoralists and Their Neighbors in Asia and Africa. 
<br/><br/><br/>Art¡culo en inglés.