| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1993 | 978-1-881006-00-8 | Guenther Gumpp | Iso 9000 Questions and Answers Plus a Quality System Manual |
| '' | 978-1-881006-08-4 | Gunther Gumpp | Iso 9001 Quality System Manual & Instruction Guide: Your Key to Total "Quality Management" Disketteringbound |
| 2010 | 978-1-881006-89-3 | Gunther B. Gumpp | AS 9100C-2010 Policy and Procedure Manual (AS 9100C Aerospace Manuals) |