A. E. · A. o · I.A. · International A
| title | ISBN-13 | year of publication |
|---|---|---|
| Ferm's Fast Finder Index, NEC-2005 | 978-1-890659-37-0 | 2005 |
| Ferm's Fast Finder Index, NEC-2008 | 978-1-890659-48-6 | 2008 |
| Soares Book on Grounding and Bonding, NEC-2008 | 978-1-890659-47-9 | 2008 |
| Soares' Electrical Grounding Based on 2005 NEC | 978-1-890659-36-3 | 2004 |