Handbook: What Employers Need to Know about Drug and Alcohol Testing, Office of Drug and Alcohol Testing and Compliance.
49 CFR Part 40 (Procedures for Transportation Workplace Drug and Alcohol Testing Programs, 2012, 100 pages).
Curbing Workplace Alcohol Abuse, Barry Knott, Lifeloc Technologies.
Components of a Drug-Free Workplace, US Department of Health and Human Services, Substance Abuse and Mental health Services Administration.
Making Your Workplace Drug-Free: A Kit for Employers, U.S. Department of Health and Human Services
E-learning in the Drug and Alcohol Testing Industry, Amy Evan, Lifeloc Technologies.
Top Ten E-learning Statistics You Need to Know, Christopher Pappas, elearning industry.com.