[1] Manchester J, Bonenfant P, Newton C. The evolution of transport network survivability.IEEE Communications Magazine,1999,37(8):44～51

[2] Zhou D, Subramaniam S. Survivability in optical networks.IEEE Network, 2000,14(6):16～23

[3] Nederlof L, Struyve K, O′Shea C,et al.End-to-end survivable broadband networks.IEEE Communications Magazine, 1995,33(9):63～70

[4] Demeester P, Gryseels M, Autenrieth A,et al.Resilience in multilayer networks.IEEE Communications Magazine, 1999,37(8):70～76

[5] Wai S, Dave M,et al. Network hierarchy and multilayer survivability.IETF draft-team-tewg-restore-hierarchy-00.txt,working in progress, July,2001

[6] Nasir G, Sudhir D, Wang T.On IP-over-WDM integration.IEEE Communications Magazine, 2000,38(3):72～84