| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 2012 | 978-1-938687-01-3 | Michael Simpson | Building the HANS Electric Gear Clock: The Illustrated Guide to Building an Heirloom Electric Gear Clock |
| '' | 978-1-938687-10-5 | Michael Simpson | Building the KRMx01 CNC: The Illustrated Guide to Building a High Precision CNC |
| '' | 978-1-938687-11-2 | '' | Upgrading and Operating the KRMx01 CNC: The Illustrated Guide to the Operation of the KRMx01 CNC |