Resurser. Omdömen
1-) http: //www. psycheducation.org/depression/LightTherapy.htm
2-) https://en.wikipedia.org/wiki/Major_depressive_disorder Omdömen
3-) https://www.mentalhealth.org. uk /information /mental-hälsa-översikt /statistik /News
4-) https://www.webmd.com/depression/guide/diet-recovery Omdömen