Volume 4 - Quality Assurance in the Process Landscape. Section 4: Process Models. Six Sigma, Design for Six Sigma (DFSS), Industrial Tolerance Process. 3rd, fully revised and expanded edition, March 2021
Volume 6 Part 3 (Wire-O-binding) Process Audit. Potential Analysis, Product and Production Process Development, Product and Production Process Implementation, Series Production. 4th revised edition, January 2023