Written sources about Africa and their study - Lafkioui, Mena B., <1970- >. (OLS)http://semarc/name/94706; Brugnatelli, Vermondo. (OLS)http://semarc/name/5136; Biblioteca Ambrosiana <Milano> : Accademia Ambrosiana. (OLS)http://semarc/name/87942 (Biblioteca Ambrosiana : Centro Ambrosiano,, 2018)
Testi in inglese e francese
Keywords: Lingue africane. (OLS)http://semarc/subject/41689; Africa - Cultura. (OLS)http://semarc/subject/52443; Africa - Storia - Fonti. (OLS)http://semarc/subject/58310