Terletska, Yuliana M. “Psycho-Cognitive Human Deprivation: The Essence and Main Aspects”. Journal of Intellectual Disability - Diagnosis and Treatment 7, no. 3 (September 12, 2019): 162–169. Accessed April 29, 2024. https://www.lifescienceglobal.com/pms/index.php/jiddt/article/view/6145.