"One for Sorrow"
http://allnurseryrhymes.com/one-for-sorrow/
Full text of the nursery rhyme "One for Sorrow" and a brief account of the history behind it.
Paula Hawkins
Author's official website
Medline Plus: Alcoholism and Alcohol Abuse
https://medlineplus.gov/alcoholismandalcoholabuse.html
Collection of resources on alcoholism and alcohol abuse
Mayo Clinic: Alcohol Use Disorder
http://www.mayoclinic.org/diseases-conditions/alcohol-use-disorder/basics/definition/con-20020866
Comprehensive medical resource on alcohol use disorders.