1. Alonso M, Finn EJ (1992) Physics. Addison-Wesley
2. Gandarilla I, Santibanez V, Sandoval J (2019) Control of a self-balancing robot with two degrees of freedom via IDA-PBC. ISA Trans 88:102–112
3. Kelly R, Santibanez V, Loría A (2005) Control of robot manipulators in joint space. Springer, Berlin
4. Khalil HK (2002) Nonlinear systems, 3rd edn. Prentice-Hall, Upper Saddle River
5. Núñez-Anguiano O (2021) Stability analysis and modeling of a wheeled pendulum (In Spanish), MSc thesis, Universidad Autónoma de Querétaro, Querétaro, México, Sept 2021