Skidmore, Thomas E.
Politics in Brazil, 1930-1964 : an experiment in democracy
Oxford University press, 2007
Buku Teks
Solomos, John
Race, politics and social change
Routledge, 1995
Buku Teks
Race & class : the journal of the Institute of race relations and the transnational Institute
London : Institute of Race Ralations
Majalah, Jurnal, Buletin
Brazil, east asia, and the shaping of world politics
Artikel Jurnal
Benedict, Ruth
Race : science and politics / by Ruth Benedict
The Viking Press, 1947
Buku Teks