Levy E. Incidence and characteristics of angioedema associated with enalapril. Archives of Internal Medicine. July 25, 2005, 165 (14): 1637–42. PMID 16043683
Efficacy and safety of lercanidipine versus hydrochlorothiazide as add-on to enalapril in diabetic populations with uncontrolled hypertension. Journal of Hypertension