1. Barber, D. C., and O. H. Pilkey, Jr. 2001. Influence of grazing on barrier island vegetation and geomorphology, coastal North Carolina. Geological Society of America, 1–10 November 2001, Boston, MA, p 166
2. Bearss E. C. 1968. General background study and historic base map: Assateague Island National Seashore Maryland—Virginia. Division of History Office of Archeology and Historic Preservation, National Park Service, U.S. Department of Interior, Washington, DC