CSAT's Treatment Improvement Exchange (TIE) - A substance abuse treatment resource focusing on current substance abuse trends and treatment protocols. Addiction Treatment Forum - Information, research, and news for the addiction treatment field. Addiction Recovery Resource Center - Offers nationwide alcohol and drug addiction rehabilitation information and resources. Principles of Drug Addiction Treatment - A Research-Based Guide - A primer from the National Institute of Drug Abuse on treatment approaches to drug addiction. The Path of Greatest Advantage - An interpretation of addictive disorders based on neural and cognitive science. Specific recommendations are included. Treatment Research Institute - Dedicated to reducing impact of addiction by employing scientific methods and disseminating evidence-based information. The National Treatment Agency for Substance Misuse (NTA) - Special Health Authority, established by the UK government to increase the availability, capacity and effectiveness of drug treatment in England. Addiction Alternatives - Services include information provided on the web site, links to resources, telephone and in-person consultations.