KOWALCZYK, Aleksandra, PĄCZEK, Adrian Jan, DYCZEK, Paweł, HOFMAN, Julia and STANISZEWSKA, Wiktoria. The Role of Sleep Disturbances in Depression and Anxiety: A Literature Review. Journal of Education, Health and Sport. Online. 16 November 2025. Vol. 85, p. 66500. [Accessed 27 December 2025]. DOI 10.12775/JEHS.2025.85.66500.