User and Application Interface for a Distributed e-Learning System. - Takao Kawamura; Kazuo Kuramochi; Junya Kishida; Shinichi Motomura; Kazunori Sugahara (WEBIST (1), 2007)

NAT Traversal for Pure P2P e-Learning System. - Kazuo Kuramochi; Takao Kawamura; Kazunori Sugahara (ICIW, 2008)