Option Strategies, Illustrated with Graphs and Examples: Ratio Spreads, Covered Calls, Protective Puts, Collars, Long and Short Straddles, Money and Time Spreads, Bullish and Bearish Spreads
Covered Call | Options Strategy Writing, Payoff Formula, Example
What Is Options Trading? | The Motley Fool
Covered Calls: How They Work and How to Use Them in Investing