SCULTURA E DESIGN: CONTORNO DI ARTE MAORI, G. Archey 1960, 2° Ed. Nuova Zelanda
SCULPTURE AND DESIGN: AN OUTLINE OF MAORI ART, Gilbert Archey 1960, Second Edition New Zealand. Author: Gilbert Archey. Title: SCULPTURE AND DESIGN: An Outline of Maori Art. Second edition of 1960. From the first two paragraphs.