Khodaparast, H. H., Madinei, H., Friswell, M., Adhikari, S., Coggon, S., & Cooper, J. E. (2017). An extended harmonic balance method based on incremental nonlinear control parameters. Mechanical Systems and Signal Processing, 85, pp. 716-729. doi:10.1016/j.ymssp.2016.09.008

Khodaparast, Hamed Haddad, Hadi Madinei, Michael Friswell, Sondipon Adhikari, Simon Coggon, and Jonathan E. Cooper. "An Extended Harmonic Balance Method Based On Incremental Nonlinear Control Parameters." Mechanical Systems and Signal Processing 85 (2017): 716-729.

Khodaparast, Hamed Haddad, et al. "An Extended Harmonic Balance Method Based On Incremental Nonlinear Control Parameters." Mechanical Systems and Signal Processing 85 (2017): 716-729.