Biographical Encyclopedia of Pennsylvanians of the Nineteenth Century. 
Philadelphia:  Galaxy Publishing Co. 1874. p. 370.

Magazine references to Boker:  Atlantic Monthly, 65:  427, March, 1890. Book Buyer, 1900, 2147. Critic, January 11, 1890; April 12, 1890; 1898, 33:  240. Harper’s Monthly, 1882, 4:  633. Harper’s Weekly, 1871, 15:  1173; 1890, 34:  32. Sewanee Review (J.W.  Krutch), October, 1917, 25:  457-68.

Biographic du tres honorable Georges H. Boker.  Ministre des Etats Unis Amerique aupres de la Sublime Porte. L’Orient Illustre Journal Hebdomadaire, Constantinople, 22 Aug., 1874.

Reception tendered by the Members of the Union League of Philadelphia to George H. Boker, Minister of the United States to Turkey, Friday Evening, December 22, 1871.  Philadelphia:  1872.

Cambridge History of American Literature.  New York:  Putnam. 1917. 1:494.  Bibliography.

Century Association:  Bryant Festival. 1865. 19.

J. B. Clapp and E. F. Edgett.  “Plays of the Present.”  New York:  Dunlap
Society. 1902.

E. L. Davenport.  A Biography, by E. F. Edgett.  New York:  Dunlap Society. 1901. (A complete bibliography of Davenport is in Moses’ “Famous Actor-Families in America.”)

Duyckinck, E. A. and G. L.  “Cyclopedia of American Literature.” 
Philadelphia:  William Rutter & Co. 1877. 2 vols. 2:710.

Knickerbocker Gallery. 1855. p. 59.

Charles Godfrey Leland.  A Biography.  By Elizabeth Robins Pennell. 2 vols.  Boston:  Houghton Mifflin.

Charles Godfrey Leland.  Memoirs. 2 vols.  London:  Heinemann. 1893.

Charles Godfrey Leland.  Reminiscences of George H. Boker. The
American, 1890, March 1. 19:392-94.

Charles Godfrey Leland. Sartain’s Magazine, 1851, 8:369-78.

George Parsons Lathrop.  George H. Boker.  Authors at Home. xxvii. Critic. n.s. vol. 9, April 14, 1888.

Morris.  “Makers of Philadelphia.” p. 78.

Oberholtzer.  “Literary History of Philadelphia.”  Quinn, A. H.  “The
Dramas of George Henry Boker.” Pub. of Modern Language Association of
America.  Vol. 32, no. 2, n.s., Vol.  XXV, June, 1917, pp. 233-66.

T. Buchanan Read, A Memoir of.  Philadelphia, 1889.

Augustus C. Rogers.  “Sketches of Our Representatives Abroad.”

Henry Simpson.  “Lives of Eminent Philadelphians.”  Philadelphia:  William Brotherhead. 1859.  Charles S. Boker.  By Joseph R. Chandler. (With portrait.) pp. 93-107.

Edmund Clarence Stedman.  Life and Letters of.  Edited by Laura Stedman and George M. Gould.  New York:  Moffat, Yard. 1910. 2 vols.

Edmund Clarence Stedman.  “Poets of America.”  Boston:  Houghton. 1892.

Edmund Clarence Stedman.  “An American Anthology.”  Boston:  Houghton. 1900.

E. C. Stedman and Ella M. Hutchinson.  “A Library of American
Literature.”  New York:  C. L. Webster & Co. 1889. 8:111-18.