Ahmad Luthfi, and Rika Handayani. “Unresolved Psychological Problem in Dennis Lehane’s Shutter Island”. Andalas International Journal of Socio-Humanities 4, no. 2 (December 26, 2022): 101–110. Accessed May 4, 2024. http://aijosh.lppm.unand.ac.id/index.php/aijosh/article/view/42.