Biographical cyclopedia of representative men of Maryland and the District of Columbia. Baltimore, 1879.
Bollman, Wendel. Iron suspension and trussed bridge as constructed for the Baltimore and Ohio Rail Road Co. at Harper’s Ferry, and on the Washington branch of this road. Baltimore, 1852.
----. Letter to John W. Garrett dated June 17, 1862. In files of Division of Mechanical and Civil Engineering, United States National Museum, Washington, D.C.
----. Report of Mr. Bollman in relation to Central Ohio Rail Road. Baltimore, 1854.
Bryant, William C. Picturesque America. New York, 1874.
Clarke, Thomas Curtis. An account of the iron railway bridge across the Mississippi River at Quincy, Illinois. New York, 1869.
Colburn, Zerah. American iron bridges. Minutes of the proceedings of the Institution of Mechanical Engineers (1863), vol. 22, pp. 540-573.
Condit, Carl. American building art:—The nineteenth century. New York: Oxford Press, 1960.
Gray, George E. Notes on early practice in bridge building. Transactions of the American Society of Civil Engineers (1897), vol. 37, pp. 2-16.
Greiner, John E. The American railroad viaduct—Its origin and evolution. Transactions of the American Society of Civil Engineers (1891), vol. 25, pp. 349-372.