Tetracycline hydrochloride, capsule. Bryant Ranch Prepack. U.S. National Library of Medicine, National Institutes of Health, DailyMed. Accessed December 5, 2014 http://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=3d838426-e16d-7033-ca80-2ac14fd05730
Tetracycline. Clinical Pharmacology Online, 2014 Elsevier/Gold Standard. Accessed December 5, 2014 from http://clinicalpharmacology-ip.com.ezproxy.samford.edu/Forms/drugoptions.aspx?cpnum=598&n=Tetracycline&t=0
Tetracycline. Lexi-Comp ONLINE. 2014 Lexi-Comp, Inc. Accessed December 5, 2014 from http://www.crlonline.com.ezproxy.samford.edu/lco/action/doc/retrieve/docid/patch_f/7748