Park, R., and T. Paulay. “Ductile Reinforced Concrete Frames: Some Comments on the Special Provisions for Seismic Design of ACI 318-71 and on Capacity Design”. Bulletin of the New Zealand Society for Earthquake Engineering 8, no. 1 (March 31, 1975): 70–90. Accessed June 19, 2026. https://bulletin.nzsee.org.nz/article/view/1222.