1. Abernathy, W. and J. Utterback (1978), Patterns of Industrial Innovation, Technology Review (June-July), 41.
2. Ashford, N. (1988), Science and Values in the Regulatory Process, Statistical Science 3 (3), 377–383.
3. Ashford, N. A. (1993) Understanding Technological Responses of Industrial Firms to Environmental Problems: Implications for Government Policy, in: K. Fischer and J. Schot (eds.), Environmental Strategies for Industry: International Perspectives on Research Needs and Policy Implications, Washington DC, 277–307.
4. Ashford, N. A. (1997), Industrial Safety: The Neglected Issue in Industrial Ecology, in: Ashford, N. A. and Côté, R. P. (eds.): The Special Issue on Industrial Ecology, Journal of Cleaner Production, 5(1/2), 115–121.
5. Ashford, N. and C. Ayers (1985), Policy Issues for Consideration in Transferring Technology to Developing Countries, Ecology Law Review 12 (4), 871–905.