1. H. Bevrani, Robust Power System Frequency Control, 2nd ed. (Springer, New York, USA, 2014)
2. P. Kundur, Power System Stability and Control (McGraw-Hill, New York, USA, 1994)
3. ENTSO-E, Frequency Stability Evaluation Criteria for the Synchronous Zone of Continental Europe: Requirements and Impacting Factors, Final Report, Brussels, Belgium (2016)
4. ENTSO-E Nordic Analysis Group, Future system inertia, Final Report, Brussels, Belgium (2015)
5. I. Dudurych, M. Burke, L. Fisher, M. Eager, K. Kelly, Operational security challenges and tools for a synchronous power system with high penetration of non-conventional sources. CIGRE Sess. 46 (2016)