Ayyash, Adil Neama. “Theoretical Spectroscopic Study for Some Diatomic Molecules”. Ibn AL-Haitham Journal For Pure and Applied Sciences 30, no. 2 (September 25, 2017): 25–33. Accessed March 26, 2025. https://jih.uobaghdad.edu.iq/index.php/j/article/view/1450.