Ireland, R. M. (2009). The county in Kentucky history (Paperback edition.). The University Press of Kentucky.
Lua i Stíl Chicago (17ú heag.)Ireland, Robert M. The County in Kentucky History. Paperback edition. Lexington, Kentucky: The University Press of Kentucky, 2009.
Lua MLA (9ú heag.)Ireland, Robert M. The County in Kentucky History. Paperback edition. The University Press of Kentucky, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.