Dong Hyun Yoo Jae Heon Kim Bang Rae Lee Myung Jin Chung Non-Contact Eye Gaze Tracking System by Mapping of Corneal Reflections. 101-106 2002 conf/fgr/2002 FGR http://csdl.computer.org/comp/proceedings/fgr/2002/1602/00/16020101abs.htm db/conf/fgr/fgr2002.html#YooKLC02