»The World Factbook«. Central Intelligence Agency. Pridobljeno 12. oktobra 2021., Burkina Faso: 1.9% od 21.4 milijona
doi.org
Diakonoff, Igor (1. oktober 1998). »The Earliest Semitic Society: Linguistic Data«. Journal of Semitic Studies. XLIII (2): 209–219. doi:10.1093/jss/XLIII.2.209.