Journal Article
                        
                        Okeke, Elizabeth C, Henrietta N Ene-Obong, AO  Uzuegbunam, A  Ozioko, SI  Umeh, N  Chukwuone, HV  Kuhnlein, B  Erasmus, and D  Spigelski.  
"The Igbo traditional food system documented in four states in southern Nigeria." (2009) Indigenous peoples’ food systems.