Virtual Society: Extending the WWW to Support a Multi-User Interactive Shared 3D Environment. - Yasuaki Honda; Kouichi Matsuda; Jun Rekimoto; Rodger Lea (VRML, 1995)

Issues in the design of a scalable shared virtual environment for the Internet. - Rodger Lea; Yasuaki Honda; Kouichi Matsuda; Olof Hagsand; Mårten Stenius (HICSS (1), 1997)

Community Place: Architecture and Performance. - Rodger Lea; Yasuaki Honda; Kouichi Matsuda; Satoru Matsuda (VRML, 1997)

Virtual Society: Collaboration in 3D Spaces on the Internet. - Rodger Lea; Yasuaki Honda; Kouichi Matsuda (Comput. Support. Cooperative Work., 1997)

Evaluation of Personal Agent-Oriented Virtual Society–PAW. - Kouichi Matsuda (Presence Teleoperators Virtual Environ., 2001)

3D Volume Extraction and Mesh Generation Using Energy Minimization Techniques. - Akio Doi; Shunrou Fujiwara; Kouichi Matsuda; Masashi Kameda (3DPVT, 2002)

Culture formation and its issues in personal agent-oriented virtual society: "PAW^2". - Kouichi Matsuda; Takahiro Miyake; Hirofumi Kawai (CVE, 2002)

Construction of the three-dimensional brain tumor model for the operative treatment simulation by 3-D active sphere. - Shunrou Fujiwara; Akio Doi; Kouichi Matsuda; Masashi Kameda; Takashi Inoue; Akira Ogawa (Image-Guided Procedures, 2003)

Can We Sell a Virtual Object in a Virtual Society? E-commerce Evaluations in PAW2, A Personal Agent-Oriented Virtual Society. - Kouichi Matsuda (Presence Teleoperators Virtual Environ., 2003)