Dilts, James D. The Great Road: The Building of the Baltimore and Ohio, the Nation’s First Railroad, 1828-1853. Stanford, CA: Stanford University Press, 1993.
Harwood, Herbert H. Jr.. Impossible Challenge II: Baltimore to Washington and Harpers Ferry from 1828 to 1994. Baltimore, MD: Barnard, Roberts, and Co., Inc., 1994.
Shackelford, David. A Journey from Roads to Rails: The Baltimore & Frederick Turnpike, the B&O Railroad, and Ellicotts Mills, Maryland, 1800-1860. Baltimore, MD: B&O Railroad Museum, 2010.