Howes, Arthur: Kafi’s Story http://www.newsreel.org/nav/title.asp?tc=CN0112 ; Nuba Conversations http://www.newsreel.org/nav/title.asp?tc=CN0113
Kriznar, Tomo: Nuba: Pure People http://www.raceandhistory.com/historicalviews/nubapeople.htm
