Du Bois, W. E. B. (1986). Writings: The suppression of the African Slave-trade; The souls of black folk; Dusk of dawn; Essays and articles from The Crisis. New York, NY: The Library of America.

Du Bois, William Edward Burghardt. Writings: The Suppression of the African Slave-trade; The Souls of Black Folk; Dusk of Dawn; Essays and Articles From The Crisis. New York, NY: The Library of America, 1986.

Du Bois, William Edward Burghardt. Writings: The Suppression of the African Slave-trade; The Souls of Black Folk; Dusk of Dawn; Essays and Articles From The Crisis. New York, NY: The Library of America, 1986.