LOCH: Supporting Informal Language Learning Outside the Classroom with Handhelds. - Rosa G. J. Paredes; Hiroaki Ogata; A. Nobuji; Yasuko Oishi; Takahito Ueda (WMTE, 2005)

Supporting Mobile Language Learning outside Classrooms. - Hiroaki Ogata; Chengjiu Yin; Rosa G. J. Paredes; Nobuji A. Saito; Yoneo Yano; Yasuko Oishi; Takahito Ueda (ICALT, 2006)

Language Learning Outside the Classroom Using Handhelds with Knowledge Management. - Li Hui Gan; Hiroaki Ogata; Makoto Wada; Yasuko Oishi; Takahito Ueda; Yoneo Yano (ICCE, 2007)

LOCH: supporting mobile language learning outside classrooms. - Hiroaki Ogata; Li Hui Gan; Chengjiu Yin; Takahito Ueda; Yasuko Oishi; Yoneo Yano (Int. J. Mob. Learn. Organisation, 2008)