| year of publication | ISBN | author(s) | title |
|---|
| 2005 | 978-0-9719779-0-7 | H. P. Richter · W. C. Schwan · F. P. Hartwell | Wiring Simplified: Based on the 2005 National Electrical Code |
| '' | 978-0-9719779-1-4 | Herbert P. Richter · F. P. Hartwell | Practical Electrical Wiring: Residential, Farm, Commercial and Industrial: Based on the 2005 National Electrical Code (Practical Electrical Wiring: Residential, Farm, Commercial & Industr) |
| 2008 | 978-0-9719779-2-1 | Herbert P. Richter · F. P. Hartwell | Practical Electrical Wiring: Residential, Farm, Commercial and Industrial: Based on the 2008 National Electrical Code (Practical Electrical Wiring: Residential, Farm, Commercial & Industr) |
| '' | 978-0-9719779-3-8 | H. P. Richter · W. C. Schwan · F. P. Hartwell | Wiring Simplified: Based on the 2008 National Electrical Code |
| 2010 | 978-0-9719779-5-2 | James M. Thompson | Student Workbook to Accompany Wiring Simplified |
| 2011 | 978-0-9719779-6-9 | Herbert P. Richter · Frederic P. Hartwell | Practical Electrical Wiring: Residential, Farm, Commercial & Industrial: Based on the 2011 National Electrical Code |
| '' | 978-0-9719779-7-6 | H. P. Richter · W. C. Schwan · F. P. Hartwell | Wiring Simplified: Based on the 2011 National Electrical Code® |
| 2014 | 978-0-9719779-8-3 | Herbert P. Richter · F. P. Hartwell | Practical Electrical Wiring: Residential, Farm, Commercial, and Industrial |