1. Kudva, J., Appa, K., Jardine, A. P., Martin, C.A., and Carpenter, B. F. "Overview of Recent Progress on the DARPA/USAF Wright Laboratory Smart Materials and Structures Development-Smart Wing Program," Proceedingsof the SPIE Smart Structures and Materials Conference 1997: Industrial and Commercial Applications of Smart Structures Technologies, J. M. Sater (ed.), Vol.3044, International Society for Optical Engineering, Bellingham, WA, 1997, pp.24-32.
2. Maclean, B. J., Carpenter, B. F., Drape, J. L., and Misra, M. S. "A Compliant Wing Section for Adaptive Wing Surfaces," Proceedings of the ADPA/AIAA/ASME/SPIE Conference on Active Materials, G. Knowles (ed.), Institute of Physics, Bristol, England, U.K., 1992, pp.281-284.
3. Wall, R. "Darpa Eyes Materials for `Morphing' Aircraft," Aviation Week and Space Technology, April8,2002, p.36.