1. Multiple sources of information, valuation, and accounting earnings;Antle,1992
2. An empirical evaluation of accounting numbers;Ball;Journal of Accounting Research,1968
3. Unexpected earnings, firm size, and trading volume around quarterly earnings announcements;Bamber;The Accounting Review,1987
4. The information content of annual earnings announcements;Beaver;Journal of Accounting Research,1968
5. Futures trading, rational expectations, and the efficient markets hypothesis;Bray;Econometrica,1981