Commons, John R.:  Races and Immigrants in America.  The Macmillan Co., 1907.

Coolidge, Archibald Cary:  The United States as a World Power.  The Macmillan Co., New York, 1918.

Cooper, Anna Julia:  A Voice from the South, by a black woman of the South.  Xenia, O., 1892.

Corey, Charles H.:  A History of the Richmond Theological Seminary.  Richmond, 1895.

Cornish, Samuel E., and Wright, T.S.:  The Colonization Scheme Considered in Its Rejection by the Colored People.  Newark, 1840.

Cromwell, John W.:  The Negro in American History.  The American Negro Academy, Washington, 1914.

Culp, Daniel W. (editor):  Twentieth Century Negro Literature.  Nichols & Co., Toronto, 1902.

Cutler, James E.:  Lynch Law, an Investigation into the History of Lynching in the United States.  Longmans, Green & Co., New York, 1905.

Daniels, John:  In Freedom’s Birthplace:  A Study of the Boston
Negroes.  Houghton Mifflin Co., Boston and New York, 1914.

Dewey, Davis Rich:  National Problems, 1885-1897.  Vol. 24 in
American Nation Series.

Dill, Augustus Granville.  See DuBois, editor Atlanta University
Publications.

Dodd, William E.:  The Cotton Kingdom.  Vol. 27 of Chronicles of America.

  Expansion and Conflict.  Vol. 3 of Riverside History of the United
  States.  Houghton Mifflin Co., Boston, 1915.

Dow, Lorenzo ("Cosmopolite, a Listener"):  A Cry from the Wilderness!  A Voice from the East, A Reply from the West—­Trouble in the North, Exemplifying in the South.  Intended as a timely and solemn warning to the People of the United States.  Printed for the Purchaser and the Public.  United States, 1830.

DuBois, W.E.  Burghardt:  Suppression of the African Slave-Trade.  Longmans, Green & Co., New York, 1896 (now handled by Harvard University Press).

DuBois, W.E.  Burghardt:  The Philadelphia Negro.  University of Pennsylvania, Philadelphia, 1899.

  The Souls of Black Folk.  A.C.  McClurg & Co., Chicago, 1903. 
  The Negro in the South (Booker T. Washington, co-author).

  George W. Jacobs & Co., Philadelphia, 1907.

  John Brown (in American Crisis Biographies).  George W. Jacobs
  & Co., Philadelphia, 1909.

  The Negro (in Home University Library Series).  Henry Holt &
  Co., New York, 1915.

  Darkwater:  Voices from within the Veil.  Harcourt, Brace &
  Co., New York, 1920.

  (Editor Atlanta University Publications).

  The Negro Church, No. 8.

  The Health and Physique of the Negro American, No.  II.

  Economic Co-operation among Negro Americans, No. 12.

  The Negro American Family, No. 13.

  Efforts for Social Betterment among Negro Americans, No. 14. 
  The College-Bred Negro American, No. 15. (A.G.  Dill, co-editor.)

  The Negro American Artisan, No. 17. (A.G.  Dill, co-editor.)