Hartono, J., dan S. Wahyuni. “Can Backward-Looking and Forward-Looking Information Debias Prospect Effect in Earnings Announcement?”. Gadjah Mada International Journal of Business, Vol. 19, no. 3, Desember 2017, hlm. 227-46, https://jurnal.ugm.ac.id/v3/gamaijb/article/view/15593.