Jarosz, Mateusz, Piotr Nawrocki, Leszek Placzkiewicz, Bartlomiej Sniezynski, Marcin Zieinski, and Bipin Indurkhya. 2019. “Detecting Gaze Direction Using Robot-Mounted and Mobile-Device Cameras”. Computer Science 20 (4). https://doi.org/10.7494/csci.2019.20.4.3435.