Popov, Egor P., Kazuhiko Kasai, and Michael D. Engelhardt. “Advances in Design of Eccentrically Braced Frames”. Bulletin of the New Zealand Society for Earthquake Engineering 20, no. 1 (March 31, 1987): 22–29. Accessed July 11, 2026. https://bulletin.nzsee.org.nz/article/view/820.