Six SIGMA Software Quality Improvement by Nanda, Vic; Robinson, Jeffrey

The Six Sigma Way Team Fieldbook Process Improvement Guide Book

Lean Six SIGMA and Minitab : The Complete Toolbox Guide for Business Improvement

The Certified Six Sigma Green Belt Handbook

Six Sigma On A Budget Warren Brussee Paperback Lean Process Improvement Guide

Lean Six Sigma for Beginners

Six Sigma for Everyone: Quick Step-by-step Guide to Improve Quality (Boost Yo...

Six Sigma Software Quality Improvement