http://www.nimh.nih.gov/health/topics/attention-deficit-hyperactivity-disorder-adhd/index.shtml
14.01.2011
http://www.haaretz.co.il/hasite/pages/ShArtTower.jhtml?itemNo=385466&nl=21_01
http://www.haaretz.co.il/hasite/pages/ShArtPE.jhtml?itemNo=568764&contrassID=2&subContrassID=11&sbSubContrassID=0