Brockmann, R. J. (2005). Twisted rails, sunken ships: The rhetoric of nineteenth century steamboat and railroad accident investigation reports, 1833-1879. Baywood Pub. Co..

Brockmann, R. John. Twisted Rails, Sunken Ships: The Rhetoric of Nineteenth Century Steamboat and Railroad Accident Investigation Reports, 1833-1879. Amityville, N.Y.: Baywood Pub. Co., 2005.

Brockmann, R. John. Twisted Rails, Sunken Ships: The Rhetoric of Nineteenth Century Steamboat and Railroad Accident Investigation Reports, 1833-1879. Baywood Pub. Co., 2005.