Rasiel, E. M., & Friga, P. N. (2003). The McKinsey mind: Understanding and implementing the problem solving tools and management techniques of the world's top strategic consulting firm. Tata McGraw Hill.

Rasiel, Ethan M., and Paul N. Friga. The McKinsey Mind: Understanding and Implementing the Problem Solving Tools and Management Techniques of the World's Top Strategic Consulting Firm. New Delhi: Tata McGraw Hill, 2003.

Rasiel, Ethan M., and Paul N. Friga. The McKinsey Mind: Understanding and Implementing the Problem Solving Tools and Management Techniques of the World's Top Strategic Consulting Firm. Tata McGraw Hill, 2003.