Heidari , Neli, Nadine Cruz Neri, Knut Schwippert, and Sandra Sprenger. “Metacognition and Lexical Complexity in Sketch Mapping – A Secondary Analysis of Think-Aloud Protocols and Sketch Maps”. European Journal of Geography 15, no. 3 (August 17, 2024): 177–189. Accessed October 17, 2025. https://www.eurogeojournal.eu/index.php/egj/article/view/643.