An advanced search in BANC for keywords such as "appalachian", "southern", "language", "dialect" and their combinations provided several good choices in our Circulating collection, including:
A whole ’nother language : our personal collection of Appalachian expressions / edited by Isaac & Anna H. Ison. Call number: 427 I85w Copy 1
Smoky mountain voices : a lexicon of southern Appalachian speech based on the research of Horace Kephart. Call number: 427.974 S666 Copy 3
Southern mountain speech / Cratis D. Williams ; edited with an introduction & glossary by Jim Wayne Miller & Loyal Jones Call number: 427.975 W722s Copy 3