1. IEEE Emerald Book. IEEE recommended practice for powering and grounding electronic equipment – Redline.IEEE Std1100‐2005(Revision IEEE Std 1100‐1999) – Redline 1–703 2006.
2. Guidelines for Protection Against Electric Shock in PV Generators
3. Earthing or grounding?
4. Protective Bonding Conductors: An IEC Point of View