Piggott, D.W.I <br/><br/>
Magari 

 - Tanganyika Notes and Records, 11 (Apr.1941) 
 - p.61 - 63 
 - Tanganyika Notes and Records, 11 (Apr.1941) .
<br/><br/><label>ISBN: </label>
<br/><br/><label>LC Class. No.: </label>