Boduszek, Daniel, and Philip Hyland. “Fred West: Bio-Psycho-Social Investigation of Psychopathic Sexual Serial Killer”. International Journal of Criminology and Sociological Theory 5, no. 1 (May 2, 2012). Accessed August 11, 2022. https://ijcst.journals.yorku.ca/index.php/ijcst/article/view/35161.