1. Corrigan RD, Ensworth CBF III, Miller DR. Performance and power regulation characteristics of two aileron-controlled rotors and a pitchable tip-controlled rotor on the Mod-0 wind turbine. DOE/NASA/20320-73, 1987.
2. Bongers PMM, Van Baars G. Control of wind turbine systems to reduce vibrations and fatigue loading. Proceedings of the European Wind Energy Conference, Thessaloniki-Macedonia, Greece, 1994.
3. Stuart JG, Wright AD, Butterfield, CP. Considerations for an integrated wind turbine controls capability at the national wind technology center: an aileron control case study for power regulation and load mitigation. NREL/TP-440-21335. National Renewable Energy Laboratory: Golden, CO, 1996.
4. Miller LS, Quandt GA, Huang, S. Atmospheric tests of trailing-edge aerodynamic devices. NREL/SR-500-22350. National Renewable Energy Laboratory: Golden, CO, 1998.
5. Zuteck MD, Miller MW. Hawaii Zuteck rotor project: compilation of project reports. NREL/SR-500-26086, National Renewable Energy Laboratory, Golden, CO 1998.