1. H. Bunke and G. Allerman: A metric on graphs for structural pattern recognition, Signal Processing II: Theories and Applications, pp. 257-260, Elsevier Science Publishers B.V. (North-Holland), 1983.
2. M. Ripeanu: Peer-to-Peer Architecture Case Study: Gnutella Network. In: Proceedings of IEEE 1st International Conference on Peer-to-Peer Computing, 2001.
3. I. Stoica; R. Morris; D. Karger; F. Kaashoek; and H. Balakrishnan: Chord: A Scalable Peer-To-Peer Lookup Service for Internet Applications. In: Proceedings of the 2001 ACM Sigcomm Conference, pp. 149-160, ACM Press, 2001.
4. A. Rowstron; P. Druschel: Pastry: Scalable, distributed object location and routing for large-scale peer-to-peer systems. In: Proceedings of the 18th IFIP/ACM International Conference on Distributed Systems Platforms, 2001.
5. P. Maymounkov and D. Mazieres: Kademlia: A peer-to-peer information system based on the xor metric. In: Proceedings of IPTPS02, Cambridge, USA, Mar. 2002.