1. K. Czajkowski, S. Fitzgerald, I. Foster, C. Kesselman: Grid Information Services for Distributed Resource Sharing. Proc. 10th IEEE International Symposium on High-Performance Distributed Computing (HPDC-10), IEEE Press, 2001.
2. I. Foster, C. Kesselman: The Globus Toolkit, In The Grid: Blueprint for a New Computing Infrastructure. Morgan Kaufmann Publishers, 1999. pp. 259–278.
3. Technical report No. CS-94-21;AS Grimshaw,1994
4. A. S. Grimshaw, W. A. Wulf: Legion - A View from 50,000 Feet, Proc. 5th IEEE International Symposium on High Performance Distributed Computing (HPDC-5), IEEE Computer Society Press, Los Alamitos, California, August 1996
5. B. Kantor, P. Lapsley: Network News Transfer Protocol, IETF RFC977, February 1986.