Belair, G., & O'Neill, J. (2006). Implementing design for Six sigma: A leader's guide-getting the most from your product development process (First edition.). ASQ Quality Press.

Belair, Georgette, and John O'Neill. Implementing Design for Six Sigma: A Leader's Guide-getting the Most from Your Product Development Process. First edition. Milwaukee, Wisconsin: ASQ Quality Press, 2006.

Belair, Georgette, and John O'Neill. Implementing Design for Six Sigma: A Leader's Guide-getting the Most from Your Product Development Process. First edition. ASQ Quality Press, 2006.