* Henry G. Crowgey: "Kentucky Bourbon: The Early Years of Whiskeymaking" University Press of Kentucky, 2013, ISBN 978-0-8131-4417-7. ###>ISBN 0-9758703-0-0* Crowgey, Henry G. "Kentucky Bourbon: The Early Years of Whiskeymaking" (Lexington, KY: University Press of Kentucky), 1971.