Ross, Thomas E. One Land, Three Peoples: An Atlas of Robeson County, North Carolina. Lumberton: Thomas Ross, 1982.
Maps, photographs, and text on education, Carolina Bays, climate, agriculture, population, government, politics, churches and more. See Map 26 (Distribution of Indian Inhabitants, 1980) and Map 28 (Predominant Race by Township, 1980).
Mary Livermore Library,UNC-Pembroke, Pembroke, NC.