1. CERI,Interdisciplinarity. Problems of teaching and research in universities, OECD 1972.
2. Rossini, F. A., Porter, A. L., Interdisciplinarity research: performance and policy issue, In:R. Jurkovich, J. H. P. Paelinck (Eds)Problems in interdisciplinary Studies, 27–45. Vermont, Glower, 1984.
3. Porter, A. L., Chubin, D. E., An indicator of cross-disciplinary research,Scientometrics, 8 (1985) 161–176.
4. Cameron, H. M., Georghiou, L. G., Interdisciplinarity in the cognitive sciences and human computer interaction initiative,Research Evaluation, 3 (1993) 95–105.
5. Gibbons, M., Limoges, C., Nowotny, H., Schwartzman, S., Scott, P., Trow, M.,The New Production of Knowledge: Dynamics of Science and Research in Contemporary Societies, Sage Publications, London, Thousand Oaks, New Delhi, 1994.