Santandrea, S. (1970). Brief grammar outlines of the Yulu and Kara languages: (Bar el Ghazal, Sudan - Central African Republic) ; with a small comparative vocabulary of Bongo Baka Yulu Kara. Ed. Nigrizia.
Chicago-Zitierstil (17. Ausg.)Santandrea, Stefano. Brief Grammar Outlines of the Yulu and Kara Languages: (Bar El Ghazal, Sudan - Central African Republic) ; with a Small Comparative Vocabulary of Bongo Baka Yulu Kara. Bologna: Ed. Nigrizia, 1970.
MLA-Zitierstil (9. Ausg.)Santandrea, Stefano. Brief Grammar Outlines of the Yulu and Kara Languages: (Bar El Ghazal, Sudan - Central African Republic) ; with a Small Comparative Vocabulary of Bongo Baka Yulu Kara. Ed. Nigrizia, 1970.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.