Laade, Wolfgang. PHILIPS (Dutch) stereo 840,254 BY, “Missa Kwango”, performed by “Les Petits Chanteurs-Danseurs de Kenge” (West Congo) and directed by Pater Bernard van den Boom, SVD. A 12" L.P. cost DM 25,-. 1968. International Library of African Music. Africa Multiple Interactive Research Atlas (AMIRA). https://doi.org/10.21504/amj.v4i2.798.