Barkey, F. A. (2012). Working class radicals: The Socialist Party in West Virginia, 1898-1920. West Virginia University Press.
Lua i Stíl Chicago (17ú heag.)Barkey, Frederick A. Working Class Radicals: The Socialist Party in West Virginia, 1898-1920. Morgantown: West Virginia University Press, 2012.
Lua MLA (9ú heag.)Barkey, Frederick A. Working Class Radicals: The Socialist Party in West Virginia, 1898-1920. West Virginia University Press, 2012.
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