1. Babitskii, V.I., Teoriya vibro-udarnykh sistem: priblizhennye methody (Theory of Vibroimpact Systems: Approximate Methods), Moscow: Nauka, 1988.
2. Kozlov, V.V. and Treshchev, D.V., Billiardy (Geneticheskoe vvedenie v dinamiku sistem s udarami) (Billiards (A Genetic Introduction to the Dynamics of Systems with Impacts)), Moscow: Mosk. Gos. Univ., 1991.
3. Miller, B. and Bentsman, J., The Singularity Opening Approach to Control of Mechanical Systems with Constraints, Proc. 2nd IFAC Workshop on Lagrangian and Hamiltonian Methods for Nonlinear Control, LHMNLC’03, Seville, April 3–5, 2003.
4. Miller, B.M. and Rubinovich, E.Ya., Optimizatsiya dinamicheskikh sistem s impul’snymi upravleniyami (Optimization of Dynamic Systems with Pulse Controls), Moscow: Nauka, 2005.