Nicholas, A. F. (1908). Second brigade of the Pennsylvania reserves at Antietam: A report of the Antietam battlefield memorial commission of Pennsylvania and ceremonies at the dedication of the monuments erected by the Commonwealth of Pennsylvania to mark the position of four regiments of the Pennsylvania reserves engaged in the battle. [Harrisburg, Pa.: Harrisburg publishing company, state printer].

Nicholas, Alexander F. Second Brigade of the Pennsylvania Reserves At Antietam: A Report of the Antietam Battlefield Memorial Commission of Pennsylvania and Ceremonies At the Dedication of the Monuments Erected By the Commonwealth of Pennsylvania to Mark the Position of Four Regiments of the Pennsylvania Reserves Engaged in the Battle. [Harrisburg, Pa.: Harrisburg publishing company, state printer], 1908.

Nicholas, Alexander F. Second Brigade of the Pennsylvania Reserves At Antietam: A Report of the Antietam Battlefield Memorial Commission of Pennsylvania and Ceremonies At the Dedication of the Monuments Erected By the Commonwealth of Pennsylvania to Mark the Position of Four Regiments of the Pennsylvania Reserves Engaged in the Battle. [Harrisburg, Pa.: Harrisburg publishing company, state printer], 1908.