I would suggest the following:
Stark, William C. The History of the 103rd Ohio
Volunter Inantry, MA thesis, Cleveland State
University, 1986. Available through inter-
Seymour, Digby, Divided Loyalties--Ft. Sanders and
the Vivil War in East Tennessee. Available
at your local Knoxville Public Library as
Digby Seymour is from Knoxville.