Gazetteer Africa: Nile River, Lake Turkana and Omo River (Ref. 2835); Lake Chad, Chari River and Logone River (Ref. 2835).

• 非洲:尼罗河，特坎那湖与奥莫河;(参考文献2835)查德湖，沙立河与洛贡河.；(参考文献2835