References
- Gottfried, Barry M., Brigades of Gettysburg, Cambridge, Massachusetts: Da Capo Press, 2002. ISBN 0-306-81175-8
- Pfanz, Harry W., Gettysburg the Second Day Chapel Hill: University of North Carolina Press, 1987.
- Teetor, Paul R., A matter of hours: treason at Harper's Ferry, Rutherford, New Jersey: Fairleigh Dickinson University Press; London: Associated University Presses, 1982. ISBN 0-8386-3012-X
- Joseph Stickelmyer, "Friend Jennie" Civil war letters by lt George Bryan 125th NY volunteers inf 2009 Wasteland Press ISBN 978-1-60047-386-9
Read more about this topic: George L. Willard