1. J.K. Appelwhite, Technology Trends 2004, IEEE Spectrum (2004) 14–19.
2. OECD, Science, technology and innovation for the 21st century. Meeting of the OECD Committee for Scientific and Technological Policy at Ministerial Level, 29–30 January 2004—Final Communique, OECD, 2004.
3. FOREN, A Practical Guide to Regional Forecasting. European Commision Research Directorate General, European Communities, 2001.
4. BISER Consortium, BISER Benchmarking Report, 2004 (http://www.biser-eu.com/results).
5. e-Business Watch, The European e-Business Report: A Portrait of e-Business in 10 Sectors of the EU Economy, European Commission, Enterprise Directorate General, 2004.