1. IEEE Standard Inverse-Time Characteristic Equations for Overcurrent Relays;IEEE C37.112,2018
2. Single Input Energizing Measuring Relays with Dependent Specified Time;IEC Standard 255-4,1976
3. IEEE recommended practice for protection and coordination of industrial and commercial power systems (IEEE buff book),2001
4. Protective Relaying, Principles and Applications;Lewis Blackburn,2006
5. Impact of distributed generations on power system protection performance;Zayandehroodi;Int. J. Phys. Sci.,2011