Any suggestions for books about the 3rd AR Infantry? There seems to be quite a few out there and would love to know which would be best. My 3 GGG uncles were in the 3rd AR. This is the information I found on them http://www.couchgenweb.com/civilwar/3rdcok.html:

White, Demarcus R “Mark”
Private—Enlisted in Co. K, 3rd Arkansas Infantry, at Hamburg, Arkansas, May 20, 1861; appointed musician and transferred to regimental band, February 28, 1862; captured at Sharpsburg, Maryland, September 17, 1862; exchanged at Aiken's Landing, Virginia, November 10, 1862, and returned to Co. K; paroled at Appomattox, Virginia, April 12, 1865; captured on his way home at Memphis, Tennessee, May 11, 1865; paroled at Memphis, Tennessee, May 16, 1865; born at Jacksonville, Calhoun county, Alabama, March 18, 1842; died in Ashley county, Arkansas, June 17, 1902; buried in Antioch Cemetery, Ashley county, Arkansas; married Nancy Stanley in Ashley county, November 1869; listed in Ashley county 1860 census; occupation farmer; attended 1889 and 1899 Confederate reunions at Hamburg, Arkansas; brother of Sergeant Hampton C. White and Private Tyler T. White.

White, Hampton C “Hamp”
Third Sergeant—Enlisted in Co. K, 3rd Arkansas Infantry, at Hamburg, Arkansas, May 20, 1861; appointed third sergeant, May 20, 1861; appointed musician and transferred to regimental band, May 28, 1862; detailed as hospital steward, September 17, 1863; paroled at Appomattox, Virginia, April 12, 1865; born at Jacksonville, Calhoun county, Alabama, c1837; listed in Ashley county 1860 census; occupation printer; served as Ashley county coroner, 1860-1862; brother of Privates Demarcus R. and Tyler T. White.

White, Tyler T
Private—Enlisted in Co. K, 3rd Arkansas Infantry, at Hamburg, Arkansas, May 20, 1861; captured at the Wilderness, Virginia, May 6, 1864; confined at Elmira, New York, until paroled, February 13, 1865; born in Alabama, October 3, 1839; died in Arkansas, September 15, 1913; buried in Antioch Cemetery, Ashley county, Arkansas; married Fatima Jane Stanley in Ashley county, September 2, 1866; filed Arkansas pension application #2933 from Ashley county, August 3, 1904; listed in Ashley county 1860 census; bought land in Ashley county in 1882; listed in 1911 Arkansas Confederate census at Hamburg, Arkansas; brother of Sergeant Hampton C. White and Private Demarcus R. White.