Ampicillin. Lexi-Comp ONLINE, 2016 Wolters Kluwer, Inc. Accessed August 18, 2016 from http://online.lexi.com
Ampicillin. DRUGDEX System. 2016 Truven Health Analytics, Inc. Accessed August 18, 2016 from http://thomsonhc.com.
Ampicillin. Accessed August 18, 2016 from: https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=4dd38d9b-c5cf-450a-8c78-0ba312bdbf6f