1
by Smith, Dorothy E.
Published 1990
Northeastern University Press

2
by Glover, Jonathan
Published 1995
Clarendon Press

3
by Du Bois, W. E. B.
Published 1920
Harcourt, Brace and Howe

4
by Mill, John Stuart
Published 1869
J.B. Lippincott & co.

5
by Balibar, Etienne
Published 1991
Verso