Santandrea, P. Stefano. 1970. Brief grammar outlines of the Yulu and Kara languages with a small comparative dictionary of Bongo Baka Yulu Kara. Rome: Sodality of St. Peter Claver.
@misc{7135, author = {Santandrea, P. Stefano}, title = {Brief grammar outlines of the Yulu and Kara languages with a small comparative dictionary of Bongo Baka Yulu Kara. Rome: Sodality of St. Peter Claver.}, year = {1970} }