1. Specialists Meeting on Wing-With-Stores Flutter;Agard,1975
2. Study of effects of sweep on the flutter of cantilever wings;Barmby;NACA Rep. 1014,1951
3. Bhatia K.G., Nagaraja K.S., Ruhlin C.L., Winglet effects on the flutter of twin-engine-transport-type wing, AIAA-Paper 84-0905-CP.
4. Aeroelasticity;Bisplinghoff,1955