1. CBOE/Berkeley option transaction data base;Bhattacharya,1978
2. Fact and fantasy in the use of options;Black;Financial Analysts Journal,1975
3. The pricing of options and corporate liabilities;Black;Journal of Political Economy,1973
4. Investigation of nonstationarity in prices;Boness;Journal of Business,1974
5. Security prices in a competitive market: More about risk and return from common stocks;Brealey,1971