P.Govindasamy, E.Viswanathan, V.Victor Solomon. “DERIVATIVE MODELLING OF OPTIONS TRADING WITH SPECIAL REFERENCE TO VERTICAL SPREADS STRATEGY”. International Journal of Advanced Science and Technology 29, no. 05 (June 6, 2020): 13065-13073. Accessed July 30, 2026. http://sersc.org/journals/index.php/IJAST/article/view/25905.