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The American Negro : a study in racial crossing
Herskovits, Melville J., (1928)
Die Negerfrage in den Vereinigten Staaten von Amerika
Haas, Albert, (1912)
Black and white in the Southern States : a study of the race problem in the United States from a South African point of view
Evans, Maurice Smethurst, (1915)
Industrial education for the Negro
Washington, Booker T., (1969)
The Negro in the South, his economic progress in relation to his moral and religious development : being the William Levi Bull lectures for the year 1907
Washington, Booker T., (1907)
The man farthest down : a record of observation and study in Europe
Washington, Booker T., (1984)