1. DIGITAL LIBRARIES: Future Directions for a European Research Programme. Brainstorming report, DELOS, San Cassiano, Alta Badia, Italy (2001)
2. Altintas, I., Berkley, C., Jaeger, E., Jones, M., Ludäscher, B., Mock, S.: Kepler: An Extensible System for Design and Execution of Scientific Workflows. In: Franklin, M.J., Moon, B., Ailamaki, A. (eds.) Proc. of the 16th Intl. Conf. on Scientific and Statistical Database Management (SSDBM’04), Santorini Island, Greece, June 21–23 (2004)
3. Arms, W.Y.: Digital Libraries. The MIT Press (2001)
4. Atkins, D.E., Droegemeier, K.K., Feldman, S.I., Garcia- Molina, H., Klein, M.L., Messerschmitt, D.G., Messina, P., Ostriker, J.P., Wright, M.H.: Revolutionizing science and engineering through cyberinfrastructure. Report of the National Science Foundation Blue-Ribbon Advisory Panel on Cyberinfrastructure (2003)
5. Banks, T.: Web Services Resource Framework (WSRF)—Primer. Committee draft 01, OASIS (2005). http://docs.oasis-open.org/wsrf/wsrf-primer-1.2-primer-cd-01.pdf