Pande, P. S. (2007). The Six Sigma Leader: How Top Executives will Prevail in the 21st Century. Tata McGraw-Hill Publishing Company Ltd.

Pande, Peter S. The Six Sigma Leader: How Top Executives Will Prevail in the 21st Century. New Delhi: Tata McGraw-Hill Publishing Company Ltd, 2007.

Pande, Peter S. The Six Sigma Leader: How Top Executives Will Prevail in the 21st Century. Tata McGraw-Hill Publishing Company Ltd, 2007.