MADD - Administrative License Revocation - Issue Brief - A summary of the statistics and science behind MADD's support of administrative license revocation/suspension (ALR) laws. - http://www.madd.org/activism/0,1056,7586,00.html
NHTSA - Extent of Driving While Suspended for Alcohol-Impaired Driving - Looks at Wisconsin and New Jersey's different administrative license revocation laws and discusses their impact on repeat offenses. - http://www.nhtsa.dot.gov/people/injury/research/observation_study/abstract.htm