Leucht C, Huhn M, Leucht S (December 2012). "Amitriptyline versus placebo for major depressive disorder". The Cochrane Database of Systematic Reviews. 12: CD009138. doi:10.1002/14651858.CD009138.pub2. PMID23235671.
Leucht C, Huhn M, Leucht S (December 2012). "Amitriptyline versus placebo for major depressive disorder". The Cochrane Database of Systematic Reviews. 12: CD009138. doi:10.1002/14651858.CD009138.pub2. PMID23235671.