Variable-Radius Blending by Using Gregory Patches in Geo- metric Modeling. - Tsuyoshi Harada; Kouichi Konnoa; Hiroaki Chiyokura (Eurographics, 1991)

XVL: a compact and qualified 3D representation with lattice mesh and surface for the Internet. - Akira Wakita; Makoto Yajima; Tsuyoshi Harada; Hiroshi Toriya; Hiroaki Chiyokura (Web3D, 2000)

Know-who/know-how Navigation Using Development Project-related Taxonomies. - Takahiro Madokoro; Makoto Nakatsuji; Kenichiro Okamoto; Sumio Miyazaki; Tsuyoshi Harada (ICSC, 2009)