Alcohol Policy Information System (APIS)http://alcoholpolicy.niaaa.nih.gov/
Insurance Institute for Highway Safety: Alcohol-Impaired Drivinghttp://www.iihs.org/iihs/topics/t/alcohol-impaired-driving/topicoverview
Mothers Against Drunk Driving (MADD)http://www.madd.org/
Mothers Against Drunk Driving (MADD) Statisticshttp://www.madd.org/statistics/
National Center for DWI Courts (NCDC)https://www.dwicourts.org/
National Institute on Alcohol Abuse and Alcoholism (NIAAA)http://www.niaaa.nih.gov/
National Liquor Law Enforcement Association (NLLEA)http://www.nllea.org/
NCJRS: Impaired Driving Special Featurehttps://www.ncjrs.gov/impaireddriving/
State Profiles of Underage Drinking Lawshttps://alcoholpolicy.niaaa.nih.gov/underage-drinking/state-profiles