YAMATO and ASUKA: DNA database management system. - Hajime Kitakami; Tadasu Shin-I; Kazuho Ikeo; Yoshihiro Ugawa; Naruya Saitou; Takashi Gojobori; Yoshio Tateno (HICSS (5), 1995)

PLACE: a database of plant cis-acting regulatory DNA elements. - Kenichi Higo; Yoshihiro Ugawa; Masao Iwamoto; Hiromi Higo (Nucleic Acids Res., 1998)

Plant cis-acting regulatory DNA elements (PLACE) database: 1999. - Kenichi Higo; Yoshihiro Ugawa; Masao Iwamoto; Tomoko Korenaga (Nucleic Acids Res., 1999)

Bio-Mirror project for public bio-data distribution. - Don Gilbert; Yoshihiro Ugawa; Markus Buchhorn; Tin Wee Tan; Akira Mizushima; Hyunchul Kim; Kilnam Chon; Seyeon Weon; Juncai Ma; Yoshihiro Ichiyanagi; Der-Ming Liou; Somnuk Keretho; et al. (Bioinform., 2004)