1. Floquet G (1883) Sur les equations lineaires a coefficients periodiques. Ann. Sci. Ecole Norm. Sup. 12:47–88
2. Allen MS, Ginsberg JH (2006) Floquet modal analysis to detect cracks in a rotating shaft on anisotropic supports, IMAC XXIV, St. Louis, MO Jan. 30 – Feb. 2, 2006
3. Allen MS (2007) floquet experimental modal analysis for system identification of linear time-periodic Systems, Proceedings of the ASME 2007 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference IDETC/CIE 2007 September 4-7, 2007, Las Vegas, Nevada, USA
4. Allen MS (2008) Frequency-Domain Identification of Linear Time-Periodic Systems using LTI Techniques, Allen JCND 2008
5. Allen MS, Sracic MW, Chauhan S, Hansen MH (2010) Output-only modal analysis of linear time periodic systems with application to wind turbine simulation data. IMAC XXVIII, Jacksonville, Fl