Aziz Ramadan, Abdul, Hasna Mandil, and Mhammed Lahmek. 2011. “Simultaneous Determination of Haloperidol and Isopropamide Iodide in Pharmaceutical Dosage Forms by High Performance Liquid Chromatography-Diode Array Detection”. Asian Journal of Chemistry 24 (2):895-98. https://asianpubs.org/index.php/ajchem/article/view/8670.