| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1997 | 978-0-924520-01-3 | Alex Krulikowski | Geometric Dimensioning and Tolerancing: Self Study Workbook |
| 1989 | 978-0-924520-02-0 | Alex Krulikowski | Fundamentals of Geometric Dimensioning and Tolerancing |
| 1992 | 978-0-924520-03-7 | '' | Tolerance Stacks Self-study Course (Volume 1 & 2) |
| 1994 | 978-0-924520-05-1 | '' | Tolerance Stacks Using GD&T with Drawing Package (Volume 1) |
| 2009 | 978-0-924520-23-5 | '' | Ultimate GD&T Pocket Guide: Based on ASME Y14.5-2009 (Based on ASME Y14.5-2009) |