1. IEEE Recommended Practice and Requirements for Harmonic Control in Electric Power Systems, IEEE Std. 519-1992.
2. Voltage characteristics of electricity supplied by public distribution systems, European Std. EN 50160:1999.
3. Electromagnetic compatibility (EMC) - Part 3: Limits - Section 6: assessment of emission limits for distorting loads in MV and HV power systems - Basic EMC publication, IEC 61000-3-6 (1996).
4. Separation of customer and supply harmonics in electrical power distribution systems;Moustafa,2000
5. Generalized load modeling in presence of harmonics and distortion;Makram,1993