1. Moy, J.T.: RFC 2328: OSPF version 2 (1998)
2. Moy, J.T.: OSPF: Anatomy of an Internet Routing Protocol. Addison-Wesley Professional, Reading (1998)
3. Goyal, M.: Achieving faster failure detection in ospf networks. In: Proceedings of the International Conference on Communications (ICC), pp. 296–300
4. Yuichiro, H., Tomohiko, O., Shigehiro, A., Hasegawa, T.: OSPF failure identification based on lsa flooding analysis. In: 10th IFIP/IEEE International Symposium on Integrated Network Management (IM), pp. 717–720 (2007)
5. Protocols;WR Stevens,1994