SenseWeb: a multi-user environment for browsing images from the Internet. - Roberto Lopez-Gulliver; Norihiro Hagita; Masami Suzuki; T. Satoh; Hiroko Tochigi (ICME, 2004)

SenseWeb: collaborative image classification in a multi-user interaction environment. - Roberto Lopez-Gulliver; Hiroko Tochigi; Tomohiro Sato; Masami Suzuki; Norihiro Hagita (ACM Multimedia, 2004)

User impressions of a stuffed doll robot's facing direction in animation systems. - Hiroko Tochigi; Kazuhiko Shinozawa; Norihiro Hagita (ICMI, 2007)