1. Billings D, Tickamyer A. Uneven development in Appalachia. In: Lyson TA, Falk WW, eds. Forgotten Places: Uneven Development in Rural America. Lawrence: University of Kansas Press; 1993:7–29
2. Annual Report, 1992,1992
3. Appalachia;Couto,1994
4. Political economy of Appalachia;Couto,1992
5. Forgotten places;Lyson,1993