A hierarchical interconnection of local computer networks. - Akio Kokubu; Hiroyuki Kusumoto; S. Tomura; S. Sekiguchi (LCN, 1988)

A general purpose font module for multilingual application programs. - H. Kakugawa; Mikiko Nishikimi; Naoto Takahashi; S. Tomura; Ken'ichi Handa (Softw. Pract. Exp., 2001)

When fonts do not know everything: an extensible system for multilingual text rendering. - Mikiko Nishikimi; Ken'ichi Handa; Naoto Takahashi; S. Tomura (Softw. Pract. Exp., 2008)