6Dreamtech Software Group. Peer to Peer Application Development: Cracking the Code. Wiley Publishing,2001.
7Watts D J, Strogatz SH. Collective Dynamics of Small-World Networks. Nature, 1998:440-442.
8Daswani N, Garcia-Molina H, Yang B. Open Problems in Data-Sharing Peer-to-Peer Systems. In: Calvanese D,Lenzerini M, Motwani R, eds. Proc. of the 9th Int'l Conf.on Database Theory (ICDT). Heidelberg: Springer-Verlag,2003:1-15.
9Paulson L D.Microsoft,Sun announce P2P technologies[J].Computer,2001,34(9):21.
10Fox G.Peer-to-peer networks[J].Computing in Science & Engineering,2001,3(3):75-77.