edited by Gladys L. Mitchell-Walthour, Elizabeth Hordge-Freeman
Palgrave Macmillan, 2016
Buku Teks
Skidmore, Thomas E., author
Oxford University press, 2007
Buku Teks
Solomos, John, author
Routledge, 1995
Buku Teks
London : Institute of Race Ralations
Majalah, Jurnal, Buletin
Benedict, Ruth, author
The Viking Press, 1947
Buku Teks