1
by Gates, Henry Louis.
Published 2009
Book Electronic
2
by Harris, William C. 1933-
Published 2011
Book
3
by Masur, Louis P.
Published 2012
Book
4
by Klingaman, William K.
Published 2001
Book
5
by Foner, Eric.
Published 2010
Book
6
Published 2009
Book Electronic