1. Callon, M. “Techno-economic Networks and Irreversibility,” in Sociology of Monsters: Essays on Power, Technology and Domination, J. Law (ed.). London: Routledge, 1991.
2. Callon, M., and Law, J. “Agency and the Hybrid Collectif,” The South Atlantic Quarterly (94: 2 ), 1995.
3. Ciborra, C. “Hospitality and IT,” in Proceedings from the Twenty-second Information Systems Research Seminar in Scandinavia (IRIS ‘22), T. Käkölä (ed.), Keuruu, Finland, August 1999.
4. Ciborra, C. “Improvisation and Information Technology in Organizations,” in Proceedings of the Seventeenth International Conference on Information Systems, J. I. DeGross, S. Jarvenpaa, and A. Srinivasan (eds.), Cleveland, OH, December 1996a.
5. Ciborra, C. “Introduction: What does Groupware Mean for the Organizations Hosting It?” in Groupware and Teamwork: Invisible Aid or Technical Hindrance?, C. Ciborra (ed.). Chichester, UK: Wiley and Sons, 19966.