1) A brief history of wearable computing. http://www.media.mit.edu/wearables/lizzy/timeline.html.
2) BILLINGHURST M. Asymmetries in collaborative wearable interfaces. Proc. ISWC99. (1999)
3) 福田忠彦. 生体情報システム論. 産業図書. (1995)
4) AIMONE C. EyeTap : Video-Based Featureless Projective Motion Estimation Assisted by Gyroscopic Tracking. Proc. of 6th Inter. Sympo. On Wearable Computers, 2002. (2002)
5) SAKATA N. WACL : Supporting telecommunications using wearable active camera with laser pointer. ISWC 2003. (2003)