KHAN, S.; KHAN, M. A. Seismic design response spectrum for the Islamabad Capital Territory (ICT). Journal of Himalayan Earth Sciences, [S. l.], v. 48, n. 2, p. 101-107, 2015. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1950. Acesso em: 8 may. 2025.