Robert E Bell 1914 - 2006Roger Duff at Claverley and Wairau Bar and at Papatowai with Michael Trotter and Les Lockerbie.
1958: Dendrochronology Proceedings of New Zealand Archaeological Society. New Zealand Science Review 16(1-2): 13-7.
Bell, V. and - 1958: Dendrochronological studies in New Zealand. Tree-Ring Bulletin 22(1): 7-11.