NFPA 70®: National Electrical Code® (NEC®), 2011 Edition
Laminated Quick-Card: 2011 National Electrical Code (NEC)
McGraw-Hill's National Electrical Code 2011 Handbook (McGraw-Hill's National Electrical Code Handbook)
Electrician's Exam Preparation Guide to the 2011 NEC
2014 National Electrical Code NEC Fast-Tabs For Softcover, Spiral, Looseleaf and Handbook
Ugly's Electrical References, 2014 Edition
Ugly's Electrical References, 2011 Edition
Color Coded EZ Tabs for the 2011 National Electrical Code
Electrician's Calculations Manual, Second Edition
NFPA 70®: National Electrical Code® (NEC®), 2014 Edition