Davidson, James West. 'They say': Ida B. Wells and the Reconstruction of Race. (Oxford University Press, 2009).
Schecter, Patricia. Ida B. Wells-Barnett and American Reform, 1880-1930. (University of North Carolina Press, 2001).
The Works of Ida B. Wells-Barnett, Gutenberg Press: http://www.gutenberg.org/browse/authors/w#a5765