References
- EC & M v.92 no.8 Plant energy monitoring : new developments and advantages Jerry Spindler;G T Heydt
- EC & M v.92 no.8 High heat hurts motors Jean Revelt
- EC & M v.92 no.8 Reducing electric utility costs Marvin D Keefover
- EC & M v.92 no.5 Winning the lighting retrofit game Jon Wellingoff
- Standard Handbook for Electrical Engi-neers Donald G Fink