The McGraw-Hill 36-hour course Six Sigma by Brue, Greg

Six Sigma for business excellence a manager's guide to supervising Six Sigma projects and teams by Przekop, Penelope

Six Sigma for transactions and service

The Six Sigma performance handbook a statistical guide to optimizing results by Gupta, Praveen 1957-

Six Sigma demystified by Keller, Paul A.

Design for six sigma for service by Yang, Kai

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy

The Six Sigma black belt handbook

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy

What is six sigma process management? by Hayler, Rowland, Nichols, Michael (Michael D.)

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access
Also available remotely for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access thru EZproxy

The Lean Six Sigma pocket toolbook a quick reference guide to nearly 100 tools for improving process quality, speed, and complexity

Six sigma for dummies by Gygi, Craig, DeCarlo, Neil, Williams, Bruce