Ethnobotanical survey of wild edible plants used by Baka people in southeastern Cameroon oleh Pascal Eric Billong Fils, Natacha Afiong Nana, Jean Lagarde Betti, Oumar Farick Njimbam, Stéphanie Tientcheu Womeni, Eva Ávila Martin, Guillermo Ros Brull, Robert Okale, John E. Fa, Stephan M. Funk