Brief grammar outlines of the Yulu and Kara languages (Bahr el Ghazal, Sudan - Central African Republic) with a small comparative vocabulary of Bongo, Baka, Yulu [and] Kara. - Santandrea, Stefano (Rome, Printed by the Sodality of St. Peter Claver, 1970)
Keywords: Yulu language -- Grammar; Kara language (Central African Republic and Sudan) -- Grammar