Ferry Borges, J.; Despeyroux, J.; Maeda, Y.; Mazilu, P.; Robinson, J. R. Brief Review of Modern Earthquake Engineering: "Working Group on Information on Earthquake Engineering" for International Association for Bridge and Structural Engineering. BNZSEE 1971, 4 (3), 397-401. https://doi.org/10.5459/bnzsee.4.3.397-401.