Keskin, Merve, Kristien Ooms, Ahmet Ozgur Dogru, and Philippe De Maeyer. “Digital Sketch Maps and Eye Tracking Statistics As Instruments to Obtain Insights into Spatial Cognition”. Journal of Eye Movement Research 11, no. 3 (June 15, 2018). Accessed April 25, 2024. https://bop.unibe.ch/JEMR/article/view/4264.