Sophia Thubauville is researcher and head of library at the Frobenius-Institute, Frankfurt am Main. She has done extensive field research in southern Ethiopia since 2002 and directed the South Omo Research Center in the South of Ethiopia between 2009 and 2010.
Gaylord Torrence est conservateur pour l’art amérindien au Nelson-Atkins Museum of Art
in Kansas City et commissaire invité d’Art of Native America: The Charles and Valerie Diker
Collection au Metropolitan Museum of Art de New York.