In Taller Cotton.
Broadfoot Publishing Co., 2006 (with two other authors)
The Shenandoah Valley Campaign of 1864.
University of North Carolina Press, 2006 (with eight other authors)
The Shenandoah Valley Campaign of 1862.
University of North Carolina Press, 2003 (with six other authors) (History Book Club selection)
The Richmond Campaign of 1862.
University of North Carolina Press, 2000. (With seven other authors)
The Antietam Campaign.
University of North Carolina Press, 1999. (With nine other authors)
The Spotsylvania Campaign.
University of North Carolina Press, 1998. (With seven other authors)
The Wilderness Campaign. Chapel Hill and London:
University of North Carolina Press, 1997. (With seven other authors)
Chancellorsville: The Battle and Its Aftermath. Chapel Hill and London:
University of North Carolina Press, 1996. (With six other authors)
Gettysburg: The Third Day. Chapel Hill and London:
University of North Carolina Press, 1994. (With four other authors)
Gettysburg: The Second Day. Kent, Ohio: Kent State University Press, 1993. (With four other authors)
Gettysburg: The First Day. Kent, Ohio: Kent State University Press (1991). (With four other authors)
Struggle for the Shenandoah: Essays on the 1864 Valley Campaign. Kent, Ohio: Kent State University Press, 1991). (With four other authors)
Antietam: Essays on the 1862 Maryland Campaign. Kent, Ohio: Kent State University Press, 1989. (With three other authors)
Military Bibliography of the Civil War. Dayton, Ohio:
Press of Morningside Bookshop, 1987. (With one other author)
Wildcat Cavalry. Dayton, Ohio:
Press of Morningside Bookshop, 1982. (With one other author)
An Index-Guide to the Southern Historical Society Papers, 1876-1959. Millwood, New York: Kraus International Publications, 1980. 2 volumes. (With five other authors)