Schneider, Ben Ross (June 1993). "Reviewed Works: The Brazilian Workers' ABC: Class Conflict and Alliances in Modern São Paulo. by John D. French; The Workers' Party and Democratization in Brazil by Margaret E. Keck; Without Fear of Being Happy: Lula, the Workers' Party and Brazil by Emir Sader, Ken Silverstein". American Political Science Review. 87 (2): 521–522. doi:10.2307/2939101. JSTOR2939101.
"Congratulations"(PDF). Johns Hopkins University Department of Political Science Newsletter. Johns Hopkins University. 2016. Retrieved 19 January 2020.
jstor.org
Schneider, Ben Ross (June 1993). "Reviewed Works: The Brazilian Workers' ABC: Class Conflict and Alliances in Modern São Paulo. by John D. French; The Workers' Party and Democratization in Brazil by Margaret E. Keck; Without Fear of Being Happy: Lula, the Workers' Party and Brazil by Emir Sader, Ken Silverstein". American Political Science Review. 87 (2): 521–522. doi:10.2307/2939101. JSTOR2939101.