1. Ashley GM, Halsey SD, Farrell SC (1987) A study of beach fill longevity: Long Beach Island, New Jersey. In: Aubrey DG and Weischar L (ed), Proc Coast Sediment ‘87. Am Soc Civil Engineers, New York, NY, pp 1188–1202
2. ASTM (2011) D2487-11, Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System), ASTM International, West Conshohocken, PA,
www.astm.org
3. Baird and Associates (2012) 1951/52 to 2010 Shoreline Change Analysis Indiana Dunes National Lakeshore. U.S. National Park Service, Indiana Dunes National Lakeshore, Porter, IN
4. Blott SJ, Pye K (2008) Particle shape: a review and new methods of characterization and classification. Sedimentology 55:31–63. doi:
10.1111/j.1365-3091.2007.00892.x
5. Campbell TJ, Spadoni RH (1982) Beach restoration-an effective way to combat erosion on the southeast coast of Florida. Shore and Beach 50:11–12