A Tool for Monitoring Routing Information in the Internet. - Masahiko Fujinaga; Takao Hotta; Tohru Asami (ICPP Workshops, 1999)

Open 6to4 Relay Router Operation. - Yuichiro Hei; Ayumu Kubota; Takao Hotta; Katsuyuki Yamazaki (SAINT Workshops, 2003)