FISHER, A.: Fastueuse Afrique, London, 1984; Burssens, H. et al: Utotombo, L'Art d'Afrique noire dans les collections privées belges, Brussels, 1988; Sieber, R.: African Textiles and Decorative Arts, New York, 1973; Picton, J. and Mack, J.: African Textiles, London, 1979; Anton, F., Dockstader, F., Trowell, M. and Nevermann, H.: Primitive Art Pre-Columbian/North American Indian/African/Oceanic, New York, 1979; and eighteen others of similar interest (23)