1. Boris Fausto, Trabalho urbano e conflito social, 1890–1920 (Sao Paulo, 1977); Sheldon Leslie Maram, Anarquistas, imigrantes e o movimento operbrio brasileiro (Rio de Janeiro, 1979).
2. Boris Fausto, A revoluçilo de 1930 (Sao Paulo, 1970); Silvio R. Duncan Baretta and John Markoff, “The Limits of the Brazilian Revolution of 1930,” Review, 9, no. 3 (1986): 413–52.
3. Bolivar Lamounier, “Raga e classe na polftica brasileira,” Cadernos Brasileiros, no. 47 (1968): 39–50; Hasenbalg, Discriminaçäo, 241–6; Andrews, Blacks and Whites, 182–6, 227–9.
4. George Reid Andrews, “Black Political Protest in São Paulo, Brazil, 1888–1988,” Journal of Latin American Studies 24, no. 1 (1992): 147–72.
5. Charles H. Wood and José Alberto Magno de Carvalho, The Demography of Inequality in Brazil (Cambridge and New York, 1988 ).