The Impending Crisis, 1848–1861

魯大學，主要作品有获得1977年普利策历史奖的《危机将至：内战前的美国，1848-1861（英语：The Impending Crisis, 1848–1861）》（The Impending Crisis, 1848–1861）等。 Kammen, Michael. A Message of Hope

David M. The Impending Crisis, 1848-1861 (1976), prize winning scholarly history of the era Renehan, Edward J. The Secret Six: The True Tale of the Men Who

and the Underground Railroad in the Kentucky Borderland. McFarland & Company. ISBN 978-0-7864-1345-4. Potter, David M. The Impending Crisis, 1848–1861. (1976)

and Promoter. The Journal of Southern History. 1955, 21 (2): 203–223. JSTOR 2955118 （英语）.  Potter, David M. The Impending Crisis 1848-1861. Harper & Row

1950.）, III. Potter, David（1976）The Impending Crisis 1848-1861. New York: Harper and Row. Randall, J. G.（1945）Lincoln the President: Springfield to Gettysburg