Found in articles
Background Note: Republic of the Congo United States Department of State. Accessed on 21 August 2008. "Languages of Congo". SIL International. Retrieved
Ethiopic Or Southern Atlantic Ocean, 1822, p. 112. Nzongola-Ntalaja, Georges (2004). From Zaire to the Democratic Republic of the Congo. Nordic Africa Institute
స్వాహిలి భాష
Languages and Speech Communities, Linguasphere Press, Volume Two, pg. 733–735 Benji Wald, 1994, "Sub-Saharan Africa", Atlas of the World's Languages,