资讯

Narayanan, V.G., and Joel L. Heilprin. "AT&T Versus Verizon: A Financial Comparison, Spreadsheet for Students (Brief Case)." Harvard Business School Spreadsheet Supplement 917-545, June 2017.
Esty, Benjamin C., and Scott Mayfield. "Canadian Pacific's Bid for Norfolk Southern Spreadsheet Supplement." Harvard Business School Spreadsheet Supplement 216-712, April 2016.