IEEE 142-1991 Recommended Practice for Grounding of Industrial and Commercial Power Systems IEEE Green Book (Color Book Series); Correction Sheet - May 1993; Corrected Edition April 1996; Errata 3/22/06
2014IEEE 142/COR-2014 Recommended Practice for Grounding of Industrial and Commercial Power Systems
2007IEEE 142-2007 Recommended practice for grounding of industrial and commercial power systems
2006IEEE 142/COR-2006 Recommended practice for grounding of industrial and commercial power systems
1991IEEE 142-1991 Recommended Practice for Grounding of Industrial and Commercial Power Systems IEEE Green Book (Color Book Series); Correction Sheet - May 1993; Corrected Edition April 1996; Errata 3/22/06
1982IEEE 142-1982 RECOMMENDED PRACTICE FOR GROUNDING OF INDUSTRIAL AND COMMERCIAL POWER SYSTEMS (IEEE GREEN BOOK)
1970IEEE 142-1956 IEEE Grounding of Industrial Power Systems