HAMILTON, A.: Maori Art, New York, 1977; Page Rowe, W.: Maori Artistry, New Plymouth, 1928; University of Pennsylvania The Museum Journal, Vol.11, No.2, Philadelphia, 1911; Mead, S.M. (Ed.): Te Maori, New York, 1984; Simmons, D.: Whakairo, Auckland, 1985; and 14 other publications of similar interest (19)