Kaliuzhnyi, Aleksandr, Nikolai Shurukhnov, y Oleg Karpushkin. «Psychological and Physiological Characteristics of Criminals and Victims of Crimes of Personal Freedom Based on Russian Criminal Cases». Amazonia Investiga 9, no. 29 (mayo 18, 2020): 472–481. Accedido noviembre 28, 2025. https://www.amazoniainvestiga.info/index.php/amazonia/article/view/1411.