Fast contour line extraction algorithm with selective thresholding according to line continuity. - Takashi Nishimura; Tsuyoshi Fujimoto (Syst. Comput. Jpn., 1994)

Development of eTrip System: Collaborative Learning Platform for a Field Trip. - Naoyuki Kakehi; Tsuneko A. Kura; Reo Kusaka; Masaie Fujino; Tsuyoshi Fujimoto (WebNet, 2001)

CyberPedia: an Internet-based Content-growing Encyclopedia and Evaluation of a Pilot Project. - Tsuneko A. Kura; Hana Tsuchiya; Tokiichiro Takahashi; Tsuyoshi Fujimoto; Naoyuki Kakehi (WebNet, 2001)