1. Foster, I., and Kesselman, C.: ‘The GRID: blueprint for a new computing infrastructure’, (Morgan Kaufmann Publishers, Inc., San Francisco 1999)
2. Berman, F., Fox, G.C., Hey, A.J.G., ‘Grid computing: making the global infrastructure a reality’, (Wiley, Chichester 2003), p. 557
3. The Globus Project. http://www.globus.org, accessed 11 July 2003
4. Legion. http://legion.virginia.edu, accessed 11 July 2003