1. Bell D, Grimson J. Distributed database systems. Wokingham: Addison-Wesley; 1992.
2. Ceri S, Pelagatti G. Distributed databases: principles and systems. Singapore: McGraw-Hill; 1984.
3. Gray J. Transparency in its place – the case against transparent access to geographically distributed data. Technical Report TR89.1. Cupertino: Tandem Computers Inc.; 1989.
4. Halevy AY, Ives ZG, Suciu D, Tatarinov I. Schema mediation for large-scale semantic data sharing. VLDB J. 2005;14(1):68–83.
5. Ng WS, Ooi BC, Tan KL, Zhou A. PeerDB: A P2P-based system for distributed data sharing. In: Proceedings of the 19th International Conference on Data Engineering; 2003, p. 633–44.