Brodie, C. G., and A. F. Cooper. “Nodule Associations from Ouachitite and Camptonite Lamprophyres, Western Otago and South Westland, New Zealand”. International Kimberlite Conference: Extended Abstracts, vol. 4, no. 1, Sept. 1986, pp. 164-6, doi:10.29173/ikc1106.