Published in Wissenschaftliche ergebnisse der Deutschen Zentral-Africa-Expedition, 1907-1908, in 1911, in volume 3, pages 175-214

Created: 2012-11-14, modified: 2012-11-14

Published in Wissenschaftliche Ergebnisse Deutschen Zentral-Afrika Expedition, in 1911, in volume 3, pages 393-418

Created: 2011-06-04, modified: 2011-06-21