· Asthma UK €“ www.asthma.org.uk
· British Lung Foundation €“ https://www.blf.org.uk
· British Thoracic Society €“ https://www.brit-thoracic.org.uk/
· NICE guideline [NG80] 'Asthma: diagnosis, monitoring and chronic asthma management' €“ https://www.nice.org.uk/guidance/ng80
· Primary Care Respiratory Society - https://www.pcrs-uk.org