World Health Organization (WHO)
Prevention and Promotion in Mental Health
https://iris.who.int/bitstream/handle/10665/42539/9241562161.pdf?sequence=1
http://www.mentalhealthpromotion.net/resources/prevention_of_mental_disorders_bluebooklet.pdf
Mental Health Foundation, UK
https://www.mentalhealth.org.uk/sites/default/files/2022-09/MHF-Prevention-and-mental-health-report.pdf