[Mental Health Shallow Review](https://forum.effectivealtruism.org/posts/if24DY4pW2FZPPT4G/mental-health-shallow-review), and in particular their list of possible interventions.
[Measuring the Impact of Mental Illness on Quality of Life](https://forum.effectivealtruism.org/posts/sJq4a5s9RidYms2Mk/measuring-the-impact-of-mental-illness-on-quality-of-life)
[Cost Effectiveness of Mindfulness Based Stress Reduction](https://forum.effectivealtruism.org/posts/gkbpbSzEaEteF8FSm/cost-effectiveness-of-mindfulness-based-stress-reduction)
And research from the [Happier Lives Institute](https://www.happierlivesinstitute.org/research.html), and in particular their (as of yet unfinished) [screening tool for mental health interventions](https://www.happierlivesinstitute.org/screening-tool-for-mental-health-interventions.html).