1. A monthly effect in stock returns;R A Ariel;Journal of Financial Economics,1987
2. High stock returns before holidays: Existence and evidence on possible causes;R A Ariel;The Journal of Finance,1990
3. The pricing of options and corporate liabilities;F Black;Journal of political economy,1973
4. Buy Writing Makes Comeback as Way to Hedge Risk;G Crawford;Pensions and Investments,2005
5. Where Has the Trend Gone? An Update on Momentum Returns in the US Stock Market;S Dolvin;The Journal of Wealth Management,2017