Stonewall Jackson's remark to his staff (August 25, 1862) as quoted in Robert Lewis Dabney "The Life and Campaigns of Lieut.-Gen. Thomas J. Jackson (Stonewall Jackson)" (p. 266), 1866.
Stonewall Jackson's statement to Major Heros von Borcke (December 13, 1862) as quoted in Heros von Borcke "Memoirs of the Confederate War for Independence" (p. 301), 1865.