Some further reading concerning some of the topics I cover.
Alcoholism
Basic information from the Mayo Clinic
Information and resources from the National Institute on Alcohol Abuse and Alcoholism
Avoidant Personality Disorder
A definition from Medline Plus
Depression
Major depressive disorder information from the Mayo Clinic
Dysthymia information from Harvard Medical School
Generalized Anxiety Disorder
A lot of information from the National Institute of Mental Health