PT - JOURNAL ARTICLE AU - James W. Yates AU - Robert W. Kopprasch TI - Writing Covered Call Options AID - 10.3905/jpm.1980.408782 DP - 1980 Oct 31 TA - The Journal of Portfolio Management PG - 74--79 VI - 7 IP - 1 4099 - https://pm-research.com/content/7/1/74.short 4100 - https://pm-research.com/content/7/1/74.full