1. Como vota o brasileiro;ALMEIDA Jorge,1998
2. Radicals in Power: The Workers"Party and Experiments in Urban Democracy in Brazil;BAIOCCHI Gianpaolo,2003
3. Free-Market Reform and Presidential Approval: The Politicization of Economic Policy Debates in Brazil;BAKER Andy;Dados,2002
4. A decisão do voto nas eleições presidenciais brasileiras;CARREIRÃO Yan de Souza,2002