- Stress: Causes and Consequences
Douglas Institute /Institut Douglas. 2012. Canada.
- Stress — How to cope better with life’s challenges
familydoctor.org. 2011. - Coping with Stress
Health Canada. 2008. Canada. - Epinephrine and Exercise
Medline Plus. 2019. USA. - National Institute of Mental Health
National Institute of Mental Health. USA.