| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1993 | 978-1-881483-04-5 | John Henninger | Wheel alignment theory |
| 2006 | 978-1-881483-64-9 | N/A | Classroom Performance Radio Frequency Response Pad for Higher Education: Generation 2 Clicker |
| 978-1-881483-71-7 | CPS RF Response Pad with LED Screen | ||
| 2010 | 978-1-881483-81-6 | CPSPULSE CPS PULSE RESPONSE PAD by eINSTRUCTION | |