1. The evolution of the grid;Roure,2003
2. D. Pearson, Data requirements for the grid, produced for GGF, vol. 5, 2002. http://www.cs.man.ac.uk/grid-db/documents.html.
3. The OGSA-DAI project. http://www.ogsadai.org.
4. Mediators in the architecture of future information systems;Wiederhold,1992
5. The GridMiner project. http://www.gridminer.org.