1. ch. 2,3,5,11;I. Foster,1999
2. Goldchleger, A., Kon, F., Goldman, A., Finger, M., Bezerra, G.C.: InteGrade: Object-Oriented Grid Middleware Leveraging Idle Computing Power of Desktop Machines. Concurrency and Computation: Practice and Experience 16, 449–459 (2004)
3. Globus. Site of the Globus project (2004), http://www.globus.org (Last visit on February 2004)
4. Legion. Site of the Legion project (2004), http://www.cs.virginia.edu/~legion/ (Last visit on February 2004)
5. Condor. Site of the Condor project (2004), http://www.cs.wisc.edu/condor/ (Last visit on February 2004)