Pyzdek, Thomas
The six sigma handbook: a complete guide for green belts, black belts, and managersat all levels
McGraw-Hill, 2010
Buku Teks
The six sigma black belt handbook
Tom McCarty..[et.al]
McGraw-Hill, 2005
Buku Teks
Smith, Shawn
The HR answer book: an indispensable guide for managers and human resources professionals
American Management Association, 2004
eBooks
Smith, Shawn
The HR Answer Book: An Indispensable Guide for Managers and Human Resources Professionals
Amacom, 2011
Buku Teks
Pyzdek, Thomas
The Six Sigma Handbook : Revised and Expanded / Thomas Pyzdek
McGraw-Hill, 2003
Buku Teks