Żołnierek, M., N. Siekierko, Z. Lubczyńska, J. Świętochowski, M. Lewandowski, W. Kotusiewicz, Y. Popravko, and G. Bienia. “Impact of Blue Light Exposition to Alertness of Shift Workers, Patients With Sleep Deprivation, Alzheimer’s Disease, or Post-Traumatic Stress Disorder”. Journal of Education, Health and Sport, vol. 15, no. 1, Mar. 2023, pp. 11-19, doi:10.12775/JEHS.2023.15.01.001.