1. Agrawal, R., Kiernan, J., Srikant, R. and Xu, Y. (2003), “Implementing P3P using database technology”, paper presented at the 19th International Conference on Data Engineering, Bangalore.
2. Backes, M., Pfitzmann, B. and Schunter, M. (2003), “A toolkit for managing enterprise privacy policies”, ESORICS 2003, LNCS 2808, October, pp. 162‐80.
3. Backes, M., Bagga, W., Karjoth, G. and Schunter, M. (2004), “Efficient comparison of enterprise privacy policies”, paper presented at SAC'04, Nicosia, March.
4. Bellotti, V. (1996), “What you don't know can hurt you: privacy in collaborative computing”, pp. 241‐61, BCS HCI 1996.
5. Boyd, D., Jensen, C., Lederer, S. and Nguyen, D.H. (2002), “Privacy in digital environments: empowering users”, paper presented at CSCW 2002 Workshop, New Orleans, 16 November.