1) Test Found Sleep Drug in Kerry Kennedy After Crash by Wendy Ruderman The New York Times : July 25, 2012
2) Some Sleeping Pill Users Range Far Beyond Bed by Stephanie Saul The Newyork Times Published : March 8, 2006
3) Zolpidem and bizarre sleep related effects Australian Adverse Drug Reactions Bulletin, Vol.26, No.1 2007/02/01
4) Zolpidem : continued reporting of abnormal sleep-related events and amnesia Medicines Safety Update Vol.3, No.3, June 2012 : 2012/06/01
5) 衛研発 第2703号平成12年7月19日 審査報告書5-
6) Therapeutic Guidelines Psychotropic 2008 version6, Therapeutic guidelines Limited Published
7) This is a post-marketing study of Serotonin syndrome among people who take Ambien The study is created by eHealthMe based on 50 reports from FDA and user community. On Sep, 17, 2012 : 39,328 people reported to have side effects when taking Ambien. Among them, 50 people (0.13%) have Serotonln Syndrome.