On Socialization of Personal Computing. - Gaku Hagiwara; Kokolo Ikeda; Mikihiko Mori; Tetsutaro Uehara; Hajime Kita (C5, 2007)

Socialized Computers and Collaborative Learning. - Mikihiko Mori; Kokolo Ikeda; Gaku Hagiwara; Masaki Saga; Tetsutaro Uehara; Hajime Kita (JSAI, 2008)