Six Sigma Handbook

McGraw Hill

The Six Sigma Handbook, Sixth Edition: A Complete Guide for Green Belts, Black Belts, and Managers at All Levels

The Council for Six Sigma Certification

Six Sigma: A Complete Step-by-Step Guide: A Complete Training & Reference Guide for White Belts, Yellow Belts, Green Belts, and Black Belts

Independently published

Six Sigma Handbook: In-Depth Guide to Equations, Scenarios, and Software Usage

ASQ

The Certified Six Sigma Green Belt Handbook, 2nd Edition (With 2 CD-ROMs)

American Society for Quality

The ASQ Certified Six Sigma Black Belt Handbook, Fourth Edition

McGraw-Hill Education

The Six Sigma Handbook, 5E                      

The Certified Six Sigma Green Belt Handbook + ASQ CSSGB Study Guide (Set)

Pearson

Quality Function Deployment and Six Sigma, Second Edition: A QFD Handbook (English Edition)

Six Sigma: Quick Step-By-Step Guide To Improve Quality And Eliminate Defects In Any Process (six sigma belts, six sigma handbook) (English Edition)

Productivity Press

The Lean Six Sigma Black Belt Handbook: Tools and Methods for Process Acceleration (Management Handbooks for Results) (English Edition)