Blake, I. George (Israel George). The Holmans of Veraestau. Oxford, Ohio: The Mississippi Valley Press, 1943.
Holman, William Steele. Post-office appropriation bill--the railway postal service ... Speech of Hon. William S. Holman, of Indiana, in the House of Representatives, Tuesday, March 11, 1884. [Washington: Government Printing Office, 1884].
------. Reconstruction. Washington: McGill & Witherow, printers, 1864.
------. Right of secession--the impending crisis. Speech of William S. Holman, of Indiana, on the State of the Union, delivered in the House of Representatives, January 16, 1861. Washington: M'Gill & Witherow, printers, 1861.
Robinson, James M. Memorial addresses of Hon. J. M. Robinson, of Indiana, upon the life and character of Hon. Wm. S. Holman, (late a Representative from the state of Indiana). Washington: [Government Printing Office], 1897.
Sulzer, William. The late Hon. W. S. Holman. Washington: [Government Printing Office], 1897.