1954–1957 Ndị Nyanga (mpaghara Walikale, ọwụwa anyanwụ Congo montane rain forest) gụnyere nyocha n'etiti ndị Baremba (Pygmies), Baasa na Batiri (ndị metụtara Komo) na ụfọdụ ndị Hunde metụtara.  Kwadoro site na IRSAC, Brussels. 
1954–1957 Ndi Nyanga (mpaghara Walikale, ọwuwa anyanwu Congo montane rain forest) gunyere nyocha n'etiti ndi Baremba (Pygmies), Baasa na Batiri (ndị metụtara Komo) na ufodu ndi Hunde metutara.  Kwadoro site na IRSAC, Brussels. 