Visuo-motor development which causes detection of visual depth from motion and density cues. Swiss Journal of Psychology. 2000. 59. 108-114
Tsuji Keiichiro, Ishii Kiyoshi, Matsuo Takashi, KAWANO KAZUAKI. The house musk shrew Suncus murinus as a new laboratory animal for use in behavioural studies. 動物心理学研究. 1999. 49. 1. 1-18