Pulla Reddy, M., A.K.S. Bhujanga Rao, V. Usharani, and P.K. Dubey. “Novel and Improved Process for the Preparation of Citalopram”. Asian Journal of Chemistry 23, no. 4 (December 31, 2010): 1829–1832. Accessed July 1, 2024. https://asianpubs.org/index.php/ajchem/article/view/10228.