ジョン・レーガン
Peter A. Branner. The Organization of the Confederate Postoffice Department at Montgomery. Montgomery, Alabama: The Author, 1960.
August Dietz. Confederate States Post-office Department. Richmond, Virginia: Dietz Press, 1962.
August Dietz. The Postal Service of the Confederate States of America. Richmond, Virginia: Dietz Printing, 1929.
John Henninger Reagan. Memoirs, With Special Reference to Secession and the Civil War. New York: Neale, 1905. (Reprinted subsequently)
Ben H. Procter. Not Without Honor. Austin: University of Texas Press, 1962.
Theron Wirenga, editor. Official Documents of the Post-office Department of the Confederate States of America. Holland, Michigan: The Editor, 1979. Two volumes.