McGraw-Hill's NEC 2014 Grounding and Earthing Handbook
EC&M's Electrical Calculations Handbook
Handbook of Electric Power Calculations
Soares Book on Grounding and Bonding, 2011-NEC
Electrical Grounding and Bonding
National Electrical Safety Code (NESC) 2012 Handbook (Mcgraw Hill's National Electrical Safety Code Handbook)
Electrical Grounding