Luebke, P. (1998). Tar heel politics 2000. University of North Carolina Press.
Lua i Stíl Chicago (17ú heag.)Luebke, Paul. Tar Heel Politics 2000. Chapel Hill, NC: University of North Carolina Press, 1998.
Lua MLA (9ú heag.)Luebke, Paul. Tar Heel Politics 2000. University of North Carolina Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.