Books

• Popular Culture and the Public Sphere in the Rhineland, 1800-1850. (New Studies in European History.) Cambridge: Cambridge University Press, 2007. Paperback, 2009.
• Capitalism, Politics, and Railroads in Prussia, 1830-1870 (Historical Perspectives on Business Enterprise Series). Columbus: Ohio State University Press, 1998.

Edited Volumes

• Perspectives from the Past: Primary Sources in Western Civilizations. Two volumes. Edited by James M. Brophy et al. (New York: W.W. Norton, 1998. 1,280 Pp.; 5th edition, 2011)

Articles and Book Chapters

• “Dimensions transnationales de la culture politique rhénane, 1815-1848,” Revue d’histoire du XIXe siécle 46/1 (2013): 73-93.
• “The Rhine Crisis of 1840 and German Nationalism: Chauvinism, Skepticism, and Regional Reception,” Journal of Modern History 85 (2013): 1-35.
• “Preußische Zensur und deutsche Verleger im Vormärz: Der Fall Heinrich Hoff,” in Das literarische Leben des 19. Jahrhunderts im Spiegel der Zensur, eds. Bernd Kortländer and Enno Stahl (Bielefeld: Aisthesis, 2012), 203-27.
• “Die Rezeption Daniel O'Connells und der katholischen Emanzipationsbewegung im vormärzlichen Deutschland,” Marx-Engels Jahrbuch 2011: 74-93.
• “Which Political Nation? Soft Borders and Popular Nationhood in the Rhenish Borderlands, 1800-1849,” in Nationhood from Below: Europe in the Long Nineteenth Century, eds. Marnix Beyen and Maarten Van Ginderachter (Basingstoke: Palgrave 2012), 162-189.
• “The End of the Economic Old Order: The Great Transition, 1750-1860,” in The Oxford Handbook of Modern German History, ed. Helmut Walser Smith (Oxford: Oxford University Press, 2011), 169-94.