1. 1Crouch, T. D., The Bishop’s Boys: A Life of Wilbur and Orville Wright, Norton, New York, 1989, pp.93-395; also available at URL: http://www.wam.umd.edu/»stwright/WrBr/Wrights.html.
2. 4Fung, Y. C., Foundations of Solid Mechanics, 1st ed.Prentice-Hall, Upper SaddleRiver, NJ,1965, pp.473-480.
3. 5Fung, Y. C., An Introduction to the Theory of Aeroelasticity, 1st ed.Dover, New York, 1955, pp.61-80.