This site from the Southern Poverty Law Center includes a report on and an interactive map of the existing Confederate Monuments in the United States.
What We Can Learn from the Backlash to the New York Times History of Slavery in the U.S.
United Daughters of the Confederacy - Organization's Website
The official national website for the United Daughters of the Confederacy contains both primary and secondary sources relating to both the legacy of the UDC and the current controversy around Confederate monuments. The UDC collects and preserves rare books, documents, diaries, letters, personal records, and other papers of historical importance relating to the period 1861 to 1865. The Goodlett Memorial Library, located at the UDC Memorial Building in Richmond, Va., is the repository for this collection.
United Daughters of the Confederacy, North Carolina Division for all State Chapters
The official website for the North Carolina Division of the United Daughters of the Confederacy, which consists of regional chapters within the state.