ジョージ・トレンホルム
Bulloch, James D. (2001). The Secret Service of the Confederate States in Europe. New York: Random House International. ISBN 0-679-64022-3
Nepveux, Ethel Trenholm Seabrook (1973). George Alfred Trenholm and the Company That Went to War. Anderson, South Carolina: The Author. ISBN 0-9668843-1-0
Nepveux, Ethel Trenholm Seabrook (1999). George A. Trenholm, Financial Genius of the Confederacy. Anderson, South Carolina: The Author.