Brown, Marsha, Dario Longhi, Bill Luchansky, and Washington State Dept of Social and Health Services (1997). Employment outcomes of chemical dependency treatment and additional vocational services publicly funded by Washington state: A four-and-a-half year follow-up study of indigent persons served by Washington state's Alcoholism and Drug Addiction Treatment and Support Act (ADATSA), Briefing Paper #4.29, Olympia, WA: Washington State Department of Social and Health Services. Available at https://www.dshs.wa.gov/ffa/rda/research-reports/employment-outcomes-chemical-dependency-treatment-and-additional-vocational-services-publicly-funded-washington-state