1. S. Baillie, J. Morgan, An in-flight investigation into the relationships among control sensitivity, control bandwidth and disturbance rejection bandwidth using a variable stability helicopter, in: 15th European Rotorcraft Forum, Amsterdam, Netherlands, September 1989.
2. J.J. Buchholz, W. von Gruenhagen, Inversion impossible, Institute report DLR IB 111-2003/34, December 2003.
3. Review of turbulence modeling and related applications to some problems of helicopter flight dynamics;Gaonkar;Journal of the American Helicopter Society,2008
4. M. Hamers, R. Lantzsch, J. Wolfram, First control system evaluation of the research helicopter FHS, in: 33rd European Rotorcraft Forum, Kazan, Russia, September 11–13, 2007.
5. S. Labows, UH-60 black hawk disturbance rejection study for hover/low speed handling qualities criteria and turbulence modeling, M.S. thesis, Naval Postgraduate School, Monterey, CA, March 2000.