An ALife approach to modeling virtual cities. - Nobuko Kato; Tomoe Okuno; Aya Okano; Hitoshi Kanoh; Seiichi Nishihara (SMC, 1998)

VoiceBlog: Universally Designed Voice Browser. - Masahiro Watanabe; Aya Okano; Yoko Asano; Katsuhiko Ogawa (Int. J. Hum. Comput. Interact., 2007)