“"AN ATTEMPT TO A KINYANKORE CLASSIFICATION OF MUSICAL INSTRUMENTS”, by Paul van Thiel, W.F., Review of Ethnology, No. 13, 1969, pp. 1-5, Institut fur Volkerkunde, Vienna University”. (1970) African Music : Journal of the International Library of African Music, 4(4), p. 126. doi:10.21504/amj.v4i4.1691.