FENWICK, R. C.; DAVIDSON, B. J.; CHUNG, B. T. P-delta actions in seismic resistant structures. Bulletin of the New Zealand Society for Earthquake Engineering, [S. l.], v. 25, n. 1, p. 56–69, 1992. DOI: 10.5459/bnzsee.25.1.56-69. Disponível em: https://bulletin.nzsee.org.nz/article/view/718. Acesso em: 8 may. 2026.