Kwon, Yong-Moo, Kyeong-Won Jeon, Jeongseok Ki, Qonita M. Shahab, Sangwoo Jo, and Sung-Kyu Kim. 2006. “3D Gaze Estimation and Interaction to Stereo Display”. International Journal of Virtual Reality 5 (3):41-45. https://doi.org/10.20870/IJVR.2006.5.3.2697.