What has the author Christopher R Gabel written?

Christopher R. Gabel has written:

'Staff ride handbook for the Vicksburg Campaign, December 1862-July 1863' -- subject(s): Staff rides, Guidebooks, History

'The 4th Armored Division in the encirclement of Nancy' -- subject(s): Campaigns, History, United States, United States. Army. Armored Division, 4th, World War, 1939-1945