| samab.org | Southern Appalachian Man and the Biosphere (SAMAB) |
| cytechweb.net | Wildflowers of the Southern Appalachian Mountains |
| safc.org | The Southern Appalachian Forest Coalition |
| ncnr.org | National Committee for the New River |
| coalcreekaml.com | Eastern Coal Region Roundtable Watershed Forum |
| appalachiantales.com | Southern Appalachian Explorers |
| usgs.gov | USGS Appalachian Region Science |
| umces.edu | Appalachian Laboratory |
| a-spi.org | Appalachia Science in the Public Interest |
| nasa.gov | Remote Sensing Tutorial - Central Pennsylvania Fold Belt; The Appalachians |
United States , South Carolina , Duncan