Here are some resources for your further study.
- Apologetics Press (http://apologeticspress.org/)
- Churches of Christ (https://www.churches-of-christ.net/)
- House to House, Heart to Heart (https://housetohouse.com/)
- Red River Family Encampment (http://www.rrfe.org/)
- The MOST Program – Memphis School of Preaching (http://msop.org/msopmost)
- Gospel Broadcasting Network and Live Christian Radio (https://gbntv.org)
- Polishing the Pulpit 365 – Listen to thousands of sermons (https://365.polishingthepulpit.com)