Facts & Comparison. Facts & Comparisons Web Site. http://online.factsandcomparisons.com/MonoDisp.aspx?monoID=fandc-hcp12685&quick=905798%7c5&search=905798%7c5&isstemmed=True&NDCmapping=-1&fromTop=true#firstMatch. Accessed August 22, 2016.
Felodipine [package insert]. Merck & Co., Inc., Whitehouse Station, NJ; October 2012. https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=2aad9cdf-6431-4661-5cb4-f69e735f47e4. Accessed August 22, 2016.