Songuchwepheshe owaziwa umhlaba wonke e-Afrika Ephakathi neseNtshonalanga, u-germaine Dieterlen uye wayazi futhi wayivakashela kaningi i-Dogon kusukela ngo-1937. Le volumu ivula lapho kutholakala umhlaba we-Dogon, umcabango ka-Dogon, kanye nenganekwane yendalo esekela lo mcabango futhi igcina inkumbulo ehlangene ephawuleka ngokusekelwe kuzimbazo ezimbili: umbono womuntu nenganekwane yendalo.