6Tetsuya Oh -ishi, Koji SakAi Kazuhiro Kikuma and Akira Kurokawa. Study of the relationship between peer -to- peer systems and IP ulticasting [ J ]. IEEECommunications Magazine, January, 2003:80 - 84.
7Aloisio G. Grid Computing: Towards a New Computing Infrastructure[J]. Future Generation Computer Systems, 2002, 18(8): 5-6.
8Oram A. Peer-to-Peer: Harnessing the Benefits of a Disruptive Technology[M]. [S. l.]: O'Reilly & Associates, Inc., 2001: 3-20.
9Charl E S C, Xavier E Peer-to-Peer Meets Web Services: A Powerful Convergence[J]. ComTec, 2002, (8): 13-17.