Williams, C. D., & Williamson, J. W. (1977). An Appalachian symposium: Essays written in honor of Cratis D. Williams. Appalachian State University Press : Distributed by Appalachian Journal.
Lua i Stíl Chicago (17ú heag.)Williams, Cratis D., agus J. W. Williamson. An Appalachian Symposium: Essays Written in Honor of Cratis D. Williams. Boone, N.C.: Appalachian State University Press : Distributed by Appalachian Journal, 1977.
Lua MLA (8ú heag.)Williams, Cratis D., agus J. W. Williamson. An Appalachian Symposium: Essays Written in Honor of Cratis D. Williams. Appalachian State University Press : Distributed by Appalachian Journal, 1977.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.