- Truth and Justice for the History of North Carolina; the Mecklenburg Resolves of May 31, 1775, vs. the Mecklenburg Declaration of May 20, 1775.
- Southern Quakers and Slavery: a Study in Institutional History
- The Religious Development in the Province of North Carolina
- The Press of North Carolina in the Eighteenth Century
- History of Public School Education in Delaware (Classic Reprint)