1. Béghin, M. H., Étude théorique des compas gyrostatiques Anschütz et Sperry, Paris: Impr. nationale, 1921; see also: Annales hydrographiques, 1921.
2. Appel, P., Traité de Mécanique rationnelle: Vol. 2. Dynamique des systèmes. Mécanique analytique, 6th ed., Paris: Gauthier-Villars, 1953.
3. Kozlov, V.V., Principles of Dynamics and Servoconstraints, Vestn. Mosk. Univ. Ser. 1. Mat. Mekh., 1989, no. 5, pp. 59–66 (Russian).
4. Borisov, A.V. and Mamaev, I. S., Conservation Laws, Hierarchy of Dynamics and Explicit Integration of Nonholonomic Systems, Regul. Chaotic Dyn., 2008, vol. 13, no. 5, pp. 443–490.
5. Borisov, A.V. and Mamaev, I. S., Strange Attractors in Rattleback Dynamics, Physics–Uspekhi, 2003, vol. 46, no. 4, pp. 393–403; Uspekhi Fiz. Nauk, 2003, vol. 173, no. 4, pp. 407–418.