SONATA- zaleplon capsule. Pfizer, Inc. U.S. National Library of Medicine, National Institutes of Health, DailyMed. Accessed April 7, 2016 from https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=c8a6c478-1d05-47b2-c98d-99177395b762
Zaleplon. Lexi-Comp ONLINE, 2016 Lexi-Comp, Inc. Accessed April 7, 2016 from http://online.lexi.com.
Zaleplon. DRUGDEX® System. 2016 Truven Health Analytics Inc. Accessed April 7, 2016 from http://www.thomsonhc.com