1. and (1978). Organizational Learning: A Theory of Action Perspective. Addison-Wesley, Reading, MA.
2. , and (1989). Accounting for Brands. London Business School and The Institute of Chartered Accountants in England and Wales, London.
3. (January/February 1986). ‘Sustainable Competitive Advantage–What It Is and What It Isn't’ Business Horizons, pp. 54–61.
4. (March-April 1988). ‘Planning as learning’, Harvard Business Review, pp. 70–74.
5. Economist (February 8th, 1992). ‘Untangling intangibles’, p. 104.