Krishnaiah, Y.S.R., P. Bhaskar, B. Jayaram, B. Rama, V. Raju, and P. Murali Mohan Rao. 2010. “Development and Validation of a Reversed-Phase HPLC Method for the Analysis of Nimodipine in Pharmaceutical Dosage Forms ”. Asian Journal of Chemistry 15 (3):1302-6. https://asianpubs.org/index.php/ajchem/article/view/21805.