1. Blaschke, F. (1972). The principle of field orientation as applied to the new transvector closed-loop control system for rotating-field machines. Siemens Review, 39(3), 217–220.
2. Bouhenna, A., Chaigne, C., Bensiali, N., & Etien, E. (2007). Design of speed adaptation law in sensorless control of induction motor in regenerating mode. Simulation Modeling Practice and Theory, 15, 847–863.
3. Diab, A. A. Z., Kotin, D. A., & Pankratov, V. V. (2013). Speed control of sensorless induction motor drive based on model predictive control, Micro/Nanotechnologies and Electron Devices (EDM), IEEE conference on 14th International Conference of Young Specialists, pp. 269–274.
4. Kubota, H., Sato, I., Tamura, Y., Ohta, H., & Hori, Y. (2002). Stable operation of adaptive observer based sensorless induction motor drives in regenerating mode at low speeds. IEEE Transactions on Industry Applications, 38(4), 1081–1086.
5. Liu, X. T. (2003). Applied adaptive control. Shaanxi: Northwestern Polytechnical University Press. (in Chinese).