1. Developing a company's strategic capability;Houlden;Long Range Planning,1986
2. How information gives you competitive advantage;Porter;Harvard Business Review,1985
3. New electronic information services: An overview of the UK database industry in an international context;Hartley,1987
4. How information gives you competitive advantage;Porter;Harvard Business Review,1985
5. How information gives you competitive advantage;Porter;Harvard Business Review,1985