Meyers, Marty. “The Next Frontier: Corporate America Improving Employee Productivity By Implementing Programs To Reduce Sleep Deprivation”. American Journal of Health Sciences (AJHS) 6, no. 1 (June 1, 2015): 7-10. Accessed August 26, 2020. https://clutejournals.com/index.php/AJHS/article/view/9264.