1. Baldock, J. C. A. "The Determination of the Flutter Speed of a T-Tail Unit by Calculations, Model Tests and Flight Flutter Tests," AGARD Rep. 221,1958.
2. 2Land, N. S. and Fox, A. G. "An Experimental Investigation of the Effects of Mach No., Stabilizer Dihidral, and Fin Torsional Stiffness on the Transonic Flutter Characteristics of a T-Tail,'' NASA TND-924, 1961.
3. Lifting-surface theory for a wing oscillating in yaw and sideslip with an angle of attack.