Ghemawat, Pankaj, and Tarun Khanna. "The Nature of Diversified Business Groups: A Research Design and Two Case Studies." Harvard Business School Working Paper, No. 97-043, November 1996.
Ghemawat, Pankaj, Anita M. McGahan, and Jan W. Rivkin. "Saturn: A different Kind of Car Company." Harvard Business School Spreadsheet Supplement 703-760, January 2003.
Larry Page and Sergey Brin may have conceived the idea for Google's original search engine, but another duo within the company - Jeff Dean and Sanjay Ghemawat - turned that theory into a reality ...