Published in Hardcover, 2003, 178 pages as Part of "The Civil War in the West" Series, University of Arkansas Press, Fayetteville
ISBN 1-55728-753-8
No Longer In Print

Missouri's Union Provost Marshal Database.  An index to Missouri cases to be found in the National Archives collection of Provost Marshal records related to individuals:
http://www.sos.mo.gov/archives/provost/

Powell Clayton, Union soldier, later Governor of Arkansas in the Reconstruction Period.  During his administration William Monks was granted authority to operate in Arkansas and given a Lieutenant Colonel commission in the post-war Arkansas State Militia:
http://www.arlingtoncemetery.net/pclayton.htm

Oregon County, Missouri, History:
http://www.oregoncountyhistory.net/