· British Association for Psychopharmacology - https://www.bap.org.uk/
· British Sleep Society - https://www.sleepsociety.org.uk/
· Mental Health Foundation: Sleep - https://www.mentalhealth.org.uk/a-to-z/s/sleep
Mind: How to cope with sleep problems – https://www.mind.org.uk/information-support/types-of-mental-health-problems/sleep-problems/sleep-problems/