1. Hassan K Khalil and Jessy W Grizzle. Nonlinear systems. Prentice hall Upper Saddle River, NJ, 2002.
2. Eduardo D Sontag. Mathematical control theory: deterministic finite dimensional systems, volume 6. Springer, 1998.
3. Shankar Sastry. Nonlinear systems: analysis, stability, and control, volume 10. Springer Science & Business Media, 2013.
4. Jean-Jacques E Slotine, Weiping Li, et al. Applied nonlinear control, volume 199. Prentice hall Englewood Cliffs, NJ, 1991.
5. M. S. Branicky. Multiple lyapunov functions and other analysis tools for switched and hybrid systems. IEEE Trans. Automat. Contr., 43(4):475–482, 1998.