World Wildlife Fund. «Eastern Congolian swamp forests». WildWorld Ecoregion Profile. National Geographic Society, 2001. Arxivat de l'original el 2010-03-08.
web.archive.org
World Wildlife Fund. «Eastern Congolian swamp forests». WildWorld Ecoregion Profile. National Geographic Society, 2001. Arxivat de l'original el 2010-03-08.