1. Standards for the quality of electrical energy in general-purpose power supply systems, M.: Standartinform;Interstate standard,2013
2. Improving the reliability of rural electrical networks, M;Pruss;Energoatomizdat,1989
3. Methods and methods for reducing voltage asymmetry of an overhead power line;Belitsyn
4. Improving the quality of electricity in industrial networks by reducing the asymmetry of phase voltages;Popov;Electronic physical and technical journal,2011
5. Reducing the voltage unsymmetry of overhead lines supplying autoblocking devices