Daniel  Stein, Pat-Horenczyk, Ruth , Blank, Shulamit , Dagan, Yaron , Barak, Yoram , and Gumpel, Thomas P. 2002. ?Sleep Disturbances In Adolescents With Symptoms Of Attention-Deficit/Hyperactivity Disorder?. Journal Of Learning Disabilities, 35, Pp. 268?275.