Akay, Sema, and Berkant Kayan. “Simultaneous Determination of Citalopram, Paroxetine, Fluoxetine, and Sertraline by High-Temperature Liquid Chromatography”. European Journal of Chemistry, vol. 9, no. 3, Sept. 2018, pp. 182-8, doi:10.5155/eurjchem.9.3.182-188.1738.