Afkhami, Abbas, Davood Nematollahi, and Hassan A. Khatami. 2010. “Kinetic-Spectrophotometric Determination of L-Dopa, Methyldopa, Dopamine and Adrenaline”. Asian Journal of Chemistry 14 (1):333-38. https://asianpubs.org/index.php/ajchem/article/view/22015.