1. Nachira, F., Nicolai, A., Dini, P., Le Louarn, M., Rivera Leon, L. (eds.): Digital Business Ecosystems, Europen Commission, Bruxelles (2007),
http://www.digital-ecosystems.org/book/debook2007html
2. Bijker, W.E., Hughes, T.P., Pinch, T.J.: The Social Construction of Technological Systems. MIT Press, Cambridge (1987)
3. Bijker, W.E., Law, J.: Shaping Technology / Building Society. MIT Press, Cambridge (1992)
4. Star, S.L., Griesemer, J.G.: Institutional Ecology, ‘Translations’ and Boundary Objects: Amateurs and Professionals in Berkeley’s Museum of Vertebrate Zoology, 1907-39. Social Studies of Science, vol. 19, pp. 287–420 (1989)
5. Star, S.L., Ruhleder, K.: Steps Toward an Ecology of Infrastructures: Design and Access for Large Information Spaces. Information Systems Research 7(1), 111–134 (1996)