Articles 

Depression
www.nimh.nih.gov/health/topics/depression/index.shtml
www.mayoclinic.com/health/depression/DS00175

Children of Divorce/Step-Family Issues
www.helpguide.org/mental/children_divorce.htm

Obsessive-Compulsive Disorder
www.nimh.nih.gov/health/topics/obsessive-compulsive-disorder-ocd/index.shtml
www.helpguide.org/mental/obsessive_compulsive_disorder_ocd.htm

Oppositional Defiant Adolescents
https://www.mayoclinic.org/diseases-conditions/oppositional-defiant-disorder/symptoms-causes/syc-20375831 

Panic Disorders
www.apa.org/topics/anxiety/panic-disorder.aspx

Personality Disorders
https://www.mayoclinic.org/diseases-conditions/personality-disorders/symptoms-causes/syc-20354463 

Family Therapy
www.webmd.com/balance/family-therapy-6301

National Institutes of Mental Health
www.nimh.nih.gov