The Power of Shortcuts in Greedy Routing in Content Addressable Networks. - Akira Ohtsubo; Daisuke Takemoto; Shigeaki Tagashira; Satoshi Fujita (EUC, 2004)

Extended Skip Graphs for Efficient Key Search in P2P Environment. - Satoshi Fujita; Akira Ohtsubo; Masaya Mito (ISPAN, 2005)

A content addressable small-world network. - Akira Ohtsubo; Shigeaki Tagashira; Satoshi Fujita (Parallel and Distributed Computing and Networks, 2007)

Extended Skip Graphs for Efficient Key Search in Peer-to-Peer Environment. - Satoshi Fujita; Akira Ohtsubo; Masaya Mito (J. Interconnect. Networks, 2007)