GASTROCROM- cromolyn sodium liquid. MEDA Pharmaceuticals. U.S. National Library of Medicine, National Institutes of Health, DailyMed. Accessed December 2, 2015 from http://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=00623958-a8fe-47d1-a0d2-0aa4e2f7966e
Cromolyn (Systemic). Lexi-Comp ONLINE, 2015 Lexi-Comp, Inc. Accessed December 2, 2015 from http://online.lexi.com.
Cromolyn. DRUGDEX System. 2015 Truven Health Analytics Inc. Accessed December 2, 2015 from http://www.thomsonhc.com