Abbaz, Tahar, Amel Bendjeddou, and Didier Villemin. “Structure, Electronic Properties, NBO, NLO and Chemi-Cal Reactivity of Bis (1, 4-Dithiafulvalene) Derivatives: Functional Density Theory Study”. International Journal of Advanced Chemistry 6, no. 1 (December 20, 2017): 18–25. Accessed April 28, 2024. https://www.sciencepubco.com/index.php/IJAC/article/view/8668.