- Cotton Is King and Pro-Slavery Arguments V2: The Bible Argument, in the Light of Social Ethics, and in the Light of Ethnology
- Harper on slavery
- The remedy by state interposition, or nullification;
- Memoir of Slavery, Read Before the Society for the Advancement of Learning, of South Carolina, at its Annual Meeting at Columbia, 1837; Volume 2
- The Pro-Slavery Argument: As Maintained by the Most Distinguished Writers of the Southern States: Containing the Several Essays on the Subject, of Chancellor Harper, Governor Hammond, Dr. Simms, and P