1. Divergence study of a high-aspect-ratio, forward swept wing
2. 3Bisplinghoff, R. L., Ashley, H., and Halfman, R. L., Aeroelasticity, Addison-Wesley, Reading, 1955, pp.472-474.
3. 4Bisplinghoff, R. L. and Ashley, H., Principles of Aeroelasticity, Wiley & Sons, New York, 1962, pp.60-62.
4. 5Dowell, E. H., Curtiss, H. C., Jr., Scanlan, R. H., and Sisto, F., A Modern Course in Aeroelasticity, Sijthoff & Noordhoff, Alphenaan den Rijn,1978, pp.20-22.