http://www.enfant-encyclopedie.com/fr-ca/accueil.html
http://www.fondation-fondamental.org/
http://www.college-de-france.fr/site/enseignement/index.htm#sciences-du-vivant
http://www.nimh.nih.gov/index.shtml
http://www.nimh.nih.gov/topics/topic-page-adhd.shtml
http://www.nimh.nih.gov/health/topics/attention-deficit-hyperactivity-disorder-adhd/index.shtml
http://www.nimh.nih.gov/news/media/index-adhd.shtml
http://www.nimh.nih.gov/news/science-news/2006/brain-changes-mirror-symptoms-in-adhd.shtml
http://www.nimh.nih.gov/news/science-news/2006/preschoolers-with-adhd-improve-with-low-doses-of-medication.shtml
http://www.nimh.nih.gov/news/science-news/2007/improvement-following-adhd-treatment-sustained-in-most-children.shtml
http://www.nimh.nih.gov/news/science-news/2002/brain-shrinkage-in-adhd-not-caused-by-medications.shtml