1. Primitive Art;ADAM,1949
2. “A Survey of the Literature on Artistic Behaviour in the Abnormal”;ANASTASI;Psychol. Monogr.,1940
3. The Art of India and Pakistan;ASHTON,1950
4. ASHTON, Sir LEIGH, (1947), Style in Sculpture. London: Oxford U. Press.
5. On Japanese Art;AURITI,1937