Visualizing Semantic Clusters in the Internet Information Space. - Etsuya Shibayama; Jun Yabe; Shin Takahashi; Mitsuru Matsuda (Discovery Science, 1998)

Automatic animation of discussions in USENET. - Jun Yabe; Etsuya Shibayama; Shin Takahashi (Advanced Visual Interfaces, 2000)

Scalable and Comprehensible Visualization for Discovery of Knowledge from the Internet. - Etsuya Shibayama; Masashi Toyoda; Jun Yabe; Shin Takahashi (Progress in Discovery Science, 2002)