Kwon, Y.-M., Jeon, K.-W., Ki, J., Shahab, Q. M., Jo, S., & Kim, S.-K. (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