Rangan, V. Kasturi, and Sunru Yong. "Soren Chemical: Why is the New Swimming Pool Product Sinking (Brief Case)." Harvard Business School Teaching Note 104-190, April 2010. (Revised November 2011.) ...
Rangan, V. Kasturi, and Sunru Yong. "Soren Chemical: Why is the New Swimming Pool Product Sinking? Spreadsheet Supplement (Brief Case)." Harvard Business School Spreadsheet Supplement 104-191, April ...