1. Routh, E. J., The Advanced Part of a Treatise on the Dynamics of a System of Rigid Bodies: Being Part II of a Treatise on the Whole Subject, 6th ed., New York: Dover, 1955.
2. Markeev, A. P., Dynamics of a Rigid Body That Collides with a Rigid Surface, Moscow: Nauka, 1992 (Russian).
3. Zhuravlev, V. Ph. and Klimov, D. M., On the Dynamics of the Thompson Top (Tippe Top) on the Plane with Real Dry Friction, Mech. Solids, 2005, vol. 40, no. 6, pp. 117–127; see also: Izv. Akad. Nauk SSSR. Mekh. Tverd. Tela, 2005, no. 6, pp. 157-168.
4. Karapetian, A. V., Global Qualitative Analysis of Tippe Top Dynamics, Mech. Solids, 2008, vol. 43, no. 3, pp. 342–348; see also: Izv. Ross. Akad. Nauk. Mekh. Tverd. Tela, 2008, vol. 43, no. 3, pp. 33-41.
5. Chaplygin, S. A., On a Motion of a Heavy Body of Revolution on a Horizontal Plane, Regul. Chaotic Dyn., 2002, vol. 7, no. 2, pp. 119–130; see also: Collected Works: Vol. 1, Moscow: Gostekhizdat, 1948, vol. 7, no. 2, pp. 57–75 (Russian).