Bates, Edward. "Letter to the President" (July 5, 1861) reprinted in The War of the Rebellion...Additions and Corrections to Series 2, Volume 2, p. 20 (U.S. Government Printing Office, 1902).
See Bruce A. Ragsdale, Ex parte Merryman and Debates on Civil Liberties During the Civil War, pages 11 & 15 (Federal Judicial History Office 2007). Federal Judicial Center
"States Which Seceded". eHistory. Civil War Articles. Ohio State University. Archived from the original on October 6, 2014. Retrieved October 16, 2014.
ssrn.com
Seth Barrett Tillman, Ex parte Merryman: Myth, History, and Scholarship, 224 Military Law Review 481 (2016) (peer reviewed), SSRN2646888
"States Which Seceded". eHistory. Civil War Articles. Ohio State University. Archived from the original on October 6, 2014. Retrieved October 16, 2014.