1. R. Andrzejewski, Stability of Motion of Vehicles (WNT, Warsaw, 1997, in Polish)
2. W. Bogusz, Stability of Nonlinear Systems (IPPT, PAN, 1966, in Polish)
3. W. Bogusz, Technical Stability (PWN, Warsaw, 1972, in Polish)
4. B.P. Demidovich, Lectures on Mathematical Theory of Stability (Nauka, Moscow, 1967, in Russian)
5. P. Glendinning, Stability, Instability and Chaos: An Introduction to the Theory of Nonlinear Differential Equations (Cambridge University Press, Cambridge, 1996)