Bednarik, Roman, Tersia Gowases, and Markku Tukiainen. 2009. “Gaze Interaction Enhances Problem Solving: Effects of Dwell-Time Based, Gaze-Augmented, and Mouse Interaction on Problem-Solving Strategies and User Experience”. Journal of Eye Movement Research 3 (1). https://doi.org/10.16910/jemr.3.1.3.