Materiála du geavahussii : African economic history : internal development and internal dependancy / by Ralph A. Austen.
Sisdoallu :Bajilčálus : African economic history : internal development and internal dependancy / by Ralph A. Austen.
Hildobáiki : HC800.A97
Sajádat : Athi-River Campus: Open Shelves
Dilli : Oažžumis
Doaimmaheapmi bargiide bargobáikái : Mii doaimmahit materiála du bargočuoggái.
Guhkes mátkki doimmahanbálvalusat : Mii doaimmahit materiála njuolga du čujuhussii.