- Listenly
- Public Library
- Project Gutenberg
- Massachusetts — History -- Civil War, 1861-1865 -- Regimental histories
Massachusetts — History -- Civil War, 1861-1865 -- Regimental histories — Audiobooks

The Fourth Massachusetts Cavalry in the Closing Scenes of the War for the Maintenance of the Union, from Richmond to Appomatox
by William B. Arnold, Edward T. (Edward Tracey) Bouvé, La Salle Corbell Pickett

History of the Forty-Eighth Regiment M. V. M. During the Civil War
by Albert Plummer

Personal Recollections of the Civil War
by James Madison Stone

Gen. Cowdin and the First Massachusetts Regiment of Volunteers
by Robert Cowdin