1. Tena-Colunga, A., & Gomez, S. L. A. (2002). Torsional response of base isolated structures due to asymmetries in the superstructure. Engineering Structures, 24(12), 1587–1599.
2. Jangid, R. S., & Datta, T. K. (1993). Non-linear response of torsionally coupled base isolated structure to harmonic excitation. Structural Mechanics and Earthquake Engineering, JSCE, Japan, 10, 139–148.
3. Jangid, R. S., & Datta, T. K. (1993). Seismic response of a torsionally coupled system with asliding support. Journal of Structures and Buildings, Institution of Civil Engineers, UK, 99, 271–280.
4. Tena-Colunga, A., & Cruz, E. J. L. (2007). Torsional amplifications in asymmetric base-isolated structures. Engineering Structures, 29(2), 237–247.
5. Hashemi, M. Y., Moghadam, A. S., Ziyaeifar, M., & Hosseini, M. (2008). The method for control and reduction of torsion with base isolation. The 14 WCEE, Beijing, China.