- Asthma Society of Canada. (2015). Asthma and Exercise [PDF document]. Retrieved from http://asthma.ca/teamasthma/asthma_exercise_eng.pdf
- Asthma Society of Canada. (2015). Common Asthma Triggers. Retrieved from http://www.asthma.ca/adults/about/
- Asthma Society of Canada. (2015). What is Asthma? Retrieved from http://www.asthma.ca/adults/about/whatIsAsthma.php
- Asthma UK. (2015). Asthma Attacks. Retrieved from http://www.asthma.org.uk/advice-asthma-attacks
- BHF National Centre for Physical Activity and Health. (2011, July). Physical activity – what if my child has asthma? [PDF document]. Retrieved from www.bhfactive.org.uk/files/1399/asthma1.pdf
- British Thoracic Society. (n.d). Case Study: Susan. Retrieved from http://www.sign.ac.uk/pdf/sign101-asthma%20case%20study-susan.pdf
- Canadian Lung Association. (2015). Asthma. Retrieved from http://www.lung.ca/asthma
- Canadian Lung Association. (2014). Respiratory systems. Retrieved from http://www.lung.ca/lung-health/lung-info/respiratory-systems
- Canadian Paediatric Society. (2010). Physical activity recommendations for children with specific chronic health conditions: Juvenile idiopathic arthritis, hemophilia, asthma and cystic fibrosis. Retrieved from http://www.cps.ca/documents/position/physical-activity-chronic-condition
- Get Body Smart. (2015). Respiratory system. Retreived from http://www.getbodysmart.com/ap/respiratorysystem/menu/menu.html
- Grimm, L. (2014). Asthma Imaging. Medscape. Retrieved from http://emedicine.medscape.com/article/353436-overview
- Healthline. (2015). Respiratory. Retrieved from http://www.healthline.com/human-body-maps/respiratory-system
- InnerBody. (2015). Human Anatomy. Retrived from www. innerbody.com
- Marieb, E. (2012). Essentials of Human Anatomy and Physiology. San Fransisco, CA: Pearson Education Inc.
- Marshall, L. (2015). Respiratory [PPT file]. Retrieved from https://elearn.mohawkcollege.ca/d2l/le/content/245004/viewcontent/1790212/View
- Masters, C. (2010). How do all the systems work together? Retrieved from www.rsd.edu/schools/carmichael/masters/pdf/hwsystmswrky.pdf
- National Institutes of Health. (2014). What Is Asthma? Retrieved from http://www.nhlbi.nih.gov/health/health-topics/topics/asthma
- WebMd. (2015). Exercise and Asthma. Retrieved from http://www.webmd.com/asthma/guide/exercising-asthma?page=2
- WebMd. (2015). How the Lungs and Respiratory System work. Retrieved from www.webmd.com/lung/how-we-breathe