1. P&G 'Signal' Reveals Scope of Its Concern;Stewart Alter;Advertising Age,1986
2. How To Kill Creativity;Teresa M Amabile;Harvard Business Review,1996
3. A Practical Solution to Client-Agency Account Conflicts;American Association of Advertising Agencies,1979
4. Make-or-Buy Decisions: Vertical Integration and Marketing Productivity;Erin Anderson;Sloan Management Review,1986