New Jersey and the Rebellion: A History of the services of the troops and people of New Jersey in aid of the Union cause.
by John Y. Foster. Published by Authority of the State. Newark, N.J.; Martin R. Dennis & Co. 1868. Reprinted by Higginson Book Company, Salem MA. ISBN 0-8328-6032-8
"Remember You Are Jerseymen!" A Military History of New Jersey's Troops in the Civil War.
by Joseph G. Bilby and William C. Goble. Longstreet House, Hightstown NJ. New Book Number 141. 1998. ISBN 0944413544
A Complete and Comprehensive History of the Ninth Regiment New Jersey Vols. Infantry: From Its First Organization to Its Final Muster Out
9th New Jersey Volunteer Infantry
(Disclosure: I wrote the original article.)
9th New Jersey Infantry Regiment
Location: New Jersey 1861 (appears to be offline)