Beetham, Dick, Graeme Beattie, Barry Earl, and Denzil Duncan. “NZ Society for Earthquake Engineering Reconnaissance Team to Seattle, USA: The February 28, 2001 Nisqually Earthquake”. Bulletin of the New Zealand Society for Earthquake Engineering 34, no. 4 (December 31, 2001): 253–275. Accessed November 10, 2025. https://bulletin.nzsee.org.nz/index.php/bnzsee/article/view/453.