Freeman, D. S., & Harwell, R. B. (1991). Lee: An abridgment in one volume of the four-volume R.E. Lee by Douglas Southall Freeman. New York : Toronto ; New York: Scribner ; Maxwell Macmillan.

Freeman, Douglas Southall, and Richard Barksdale Harwell. Lee: An Abridgment in One Volume of the Four-volume R.E. Lee By Douglas Southall Freeman. New York : Toronto ; New York: Scribner ; Maxwell Macmillan, 1991.

Freeman, Douglas Southall, and Richard Barksdale Harwell. Lee: An Abridgment in One Volume of the Four-volume R.E. Lee By Douglas Southall Freeman. New York : Toronto ; New York: Scribner ; Maxwell Macmillan, 1991.