WORKS ABOUT - O'Brien, Fitz-James

"Theta Delta Chi." New York Saturday Press, June 11, 1859, 2.

G. A. [Arnold, George]. "Correspondence: A Letter from Long Shore." New York Saturday Press, August 13, 1859, 2.

"Literary Notes." New York Saturday Press, September 24, 1859, 2.

Gunn, Thomas Butler. "Diaries, Vol. 12." Diaries, Vol. 12 (1860).

Gunn, Thomas Butler. "Diaries, Vol. 13." Diaries, Vol. 13 (1860).

Clare, Ada. "Thoughts and Things." New York Saturday Press, January 21, 1860, 2.

"Miss Prescott's New Story [for the New York Saturday Press]." New-York Saturday Press, March 24, 1860, 1.

Quelqu'un [Winter, William]. "Dramatic Feuilleton." New-York Saturday Press, June 30, 1860, 3.

Quelqu'un [Winter, William]. "Dramatic Feuilleton." New-York Saturday Press, July 14, 1860, 3.

Quelqu'un [Winter, William]. "Dramatic Feuilleton." New-York Saturday Press, July 28, 1860, 3.

Gunn, Thomas Butler. "Diaries, Vol. 15." Diaries, Vol. 15 (1861).

Gunn, Thomas Butler. "Diaries, Vol. 18." Diaries, Vol. 18 (1861).

Gunn, Thomas Butler. "Diaries, Vol. 16." Diaries, Vol. 16 (1861).

Gunn, Thomas Butler. "Diaries, Vol. 17." Diaries, Vol. 17 (1861).

Gunn, Thomas Butler. "Diaries, Vol. 20." Diaries, Vol. 20 (1862).

Gunn, Thomas Butler. "Diaries, Vol. 19." Diaries, Vol. 19 (1862).

Wood, Frank. "Fitz James O'Brien." New York Leader, April 12, 1862.

"Lieut. Fitz-James O'Brien, US Volunteers." Harper's Weekly, April 26, 1862, 267.

Gunn, Thomas Butler. "Diaries, Vol. 22." Diaries, Vol. 22 (1863).

Arnold, George. "O'Brien's Personal Characteristics." New York Citizen, September 30, 1865.