Evidence Based Practices (EBP) for Substance Abuse Disorders is a joint project of the University of the Washington Alcohol & Drug Abuse Institute and the Northwest Frontier Addiction Technology Transfer Center with funding from the Washington State Division of Alcohol and Substance Abuse. This government resource page lists a number of reliable Web sites focused on addiction and substance use disorders.
The American Society of Addiction Medicine (ASAM) Resource Page lists a variety of links vetted by ASAM, the leading professional organization of addiction medicine providers.