1. T. P. Sisirak, S. W. Lee and H. Nassef, MEMS wing technology for a battery-powered ornithopter, 13th IEEE international Conference on Micro Electro Mechanical Systems (MEMS’00), Miyazaki (2000) 799–804.
2. T. Sisirak, T. C. Tai and C. M. Ho, Microbat: a palm-sized electrically powered ornithopter, NASA/JPL Workshop on Biomorphic Robotics, Pasadena (2000).
3. J. Toon, Flying on Mars, Georgia Technology Research Horizons, 19(1) (2001) 19–23.
4. M. Groen, B. Bruggeman and B. Remes, Improving flight performance of the flapping wing MAV DelFly II, International Micro Air Vehicle Conference and Competition, Braunschweig (2010) 1–16.
5. G. L. Gao, B. F. Song and Z. K. Li, Study of the wing shape of flapping-wing MAV, Flight Dynamics, 27(5) (2007) 37–40.