Bouteska, Ahmed, and Boutheina Regaieg. “Overconfidence Bias, over Under-Reaction of Financial Analysts on the Tunisian Stock Market, and Their Impact on the Earnings Forecasts”. International Journal of Economics and Financial Issues, vol. 7, no. 2, Apr. 2017, pp. 208-14, https://mail.econjournals.com/index.php/ijefi/article/view/3786.