Lee, Sangwon, Yongha Hwang, Yan Jin, Sihyeong Ahn, and Jaewan Park. “Effects of Individuality, Education, and Image on Visual Attention: Analyzing Eye-Tracking Data Using Machine Learning”. Journal of Eye Movement Research 12, no. 2 (July 16, 2019). Accessed February 27, 2020. https://bop.unibe.ch/JEMR/article/view/4559-Leeetal-Article.pdf.