| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2004 | 978-1-890659-36-3 | International Association of Electrical Inspectors | Soares' Electrical Grounding Based on 2005 NEC |
| 2005 | 978-1-890659-37-0 | '' | Ferm's Fast Finder Index, NEC-2005 |
| 2008 | 978-1-890659-47-9 | '' | Soares Book on Grounding and Bonding, NEC-2008 |
| '' | 978-1-890659-48-6 | '' | Ferm's Fast Finder Index, NEC-2008 (2 Volumes) |