Hollings, J. P., and I. A. N. Fraser. “Earthquake Damage to Three Railway Bridges 1968 Inangahau Earthquake”. Bulletin of the New Zealand Society for Earthquake Engineering 1, no. 2 (December 31, 1968): 22–48. Accessed October 23, 2026. https://bulletin.nzsee.org.nz/article/view/1445.