1. Corkett S. 2020 Sleep in America® Poll Shows Alarming Level of Sleepiness and Low Levels of Action - National Sleep Foundation (thensf.org). The National Sleep Foundation; 2020. Available at: https://www.thensf.org/2020-sleep-in-america-poll-shows-alarming-level-of-sleepiness/. Accessed 2022, March 23.
2. The National Sleep Foundation's sleep health index;Knutson;Sleep Health,2017
3. The role of sleep in emotional brain function;Goldstein;Annu Rev Clin Psychol,2014
4. Medicine for the spirit: religious coping in individuals with medical conditions;Cummings;Religions,2010
5. King James Version Bible (Psalm 127:2).