1. On the motion and stability of a dual spin satellite with nutation damping
2. Whittaker, E. T., A Treatise on the Analytical Dynamics of Particles and Rigid Bodies, 4th ed.Cambridge University Press, Cambridge, England, 1959, pp.41-44.
3. McCuskey, S. W., An Introduction to Advanced Dynamics, Addison-Wesley, Reading, Mass. 1959, pp.182-187.