Published in Revue zoologique africaine, in 1917, in volume 5, pages 109-111

Published in Revue Zoologique Africaine, in 1917, in volume 5, pages 141-152

Published in Revue Zoologique Africaine, in 1917, in volume 5, pages 153-162

Published in Revue zoologique africaine, in 1917, in volume 5, pages 163-165

Published in Revue Zoologique Africaine, in 1917, in volume 6, pages 39-49