- 6 Question Adult ADHD Self-Report Scale-V1.1 Screener
- 18 Question Adult ADHD Self-Report Scale-V1.1 Screener
- Attention Deficit Disorder Association (ADDA) - International nonprofit organization devoted to adult ADHD. Numerous resources, support groups, links, and products
- ADD Warehouse - An online store for books, newsletters, DVDs, and products.
- Centers for Disease Control & Prevention - Overview of ADHD including abbreviated DSM V criteria for diagnosis