1. I. Foster, C. Kesselman, The Grid, Blueprint for a New Computing Infrastructure, Morgan Kaufmann, San Francisco, USA, 1998.
2. Globus. http://www.globus.org.
3. Condor. http://www.cs.wisc.edu/condor/.
4. UNICORE. http://www.unicore.de/.
5. Semantic Web. http://www.w3.org/2001/sw/.