Literature - Frank Willett. African Art, 1971; Douglas Fraser. Primitive Art, 1962; Dale Idiens. Cook Islands Art, 1990 (2); Alberto Cesare Ambesi. Arte dell'Oceania, 1966; Paul S. Wingert. Primitive Art, 1962; Franco Monti. African Masks, 1969; W. O. Oldman. The Oldman Collection of Polynesian Artifacts, 2004; Christian F. Feest. Native Arts of North America, 1980; William Fagg. The Tribal Image, 1977; Geoffrey Williams. African Designs from Traditional Sources, 1971; Keith St Cartmail. The Art of Tonga, 1997; Howard Morphy and Elizabeth Edwards (edited by). Australia in Oxford, 1988; Sheila Savill. Pears Encyclopedia of Myths and Legends, 1978; Roslyn Poignant. Oceanic Mythology, 1967; and various catalogues and magazines (20)