Wood, P. R., J. B. Berrill, N. R. Gillon, and P. J. North. “Earthquake of 7 December 1988, Spitak, Armenia Report of the NZNSEE Team Visit of 1989 ”. Bulletin of the New Zealand Society for Earthquake Engineering 26, no. 3 (September 30, 1993): 253-283. Accessed October 29, 2020. https://bulletin.nzsee.org.nz/index.php/bnzsee/article/view/666.