“GRUNDPHANOMENE UND GRUNDBEGRIFFE DES AFRIKANISCHEN UND AFRO-AMERIKANISCHEN TANZES. (Basic phenomena and concepts of the African and Afro-American dance) by Helmut Gunther, Universal Edition, Graz 1969”. (1971) African Music : Journal of the International Library of African Music, 5(1), pp. 98–98. doi:10.21504/amj.v5i1.1155.