Saadah, S., and Y. Panjaitan. “The Green Shoe Option’s Effectiveness at Stabilizing the IPO’S Stock Price on the Indonesian Stock Exchange (2000-2013)”. Gadjah Mada International Journal of Business, Vol. 18, no. 1, Feb. 2016, pp. 71-82, https://jurnal.ugm.ac.id/v3/gamaijb/article/view/15544.