1. L. Euler, Theoria Motus Corporum Solidorum Seu Rigidorum, Greifswald, 1765.
2. E.J. Routh, The Advanced Part of a Treatise on the Dynamics of a System of Rigid Bodies, 6th Edition, Macmillan, London, 1905 (reprinted by Dover, New York, 1955).
3. E.A. Milne, Vectorial Mechanics, Interscience, New York, 1948.
4. L.A. Pars, Treatise on Analytical Dynamics, Heinemann, London, 1965.
5. Euler's disk and its finite-time singularity