http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Selected bibliography of the Southern Appalachian Basin area
Alabama-Georgia-Kentucky-North Carolina-South Carolina-Tennessee-Virginia-West Virginia
Geological Information Library of Dallas
by Lorraine Lindh and Joan E. McLaughlin.
"Primary sources of literature cited in this bibliography:"pages 7-8.