1. 2Den Hartog, J. P., Mechanical Vibrations, McGraw-Hill, New York, 1940.
2. 3Lee, R. Y. "Assessment of Linear and Nonlinear Joint Effects on Space Truss Booms," M.S. Thesis,Dept. of Aeronautics and Astronautics, Massachussetts Institute of Technology, Cambridge, MA, June 1985.
3. A procedure for calculating the damping in multi-element space structures
4. Identification of nonlinear structural elements by force-state mapping