For resources on ADHD and Executive Functioning Challenges:

Books, information, and training programs for ADHD and related problems can be found on ADDWarehouse.com.

Russell Barkley has written extensively on the subject and has resources on his website.

You Mean I'm Not Lazy, Stupid or Crazy?!: The Classic Self-Help Book for Adults with Attention Deficit Disorder (Kate Kelly & Peggy Ramundo)

Understand Your Brain, Get More Done: The ADHD Executive Functions Workbook (Ari Tuckman)

For resources on Parents/Guardians of a Child with ADHD:

Children and Adults with Attention-Deficit/Hyperactivity Disorder (CHADD), For Parents and Caregivers

Children’s National ADHD & Learning Differences Program, Family Resources

Child Mind Institute, Parents Guide to ADHD In Children