Brazil polls show Rousseff lead widening

Rival Silva said to be suffering decline in support

Global Economic Chiefs Split Over Rich-World Call for Resilience - BNN Bloomberg

Dilma Rousseff, Biography, Presidency, Brazil, Impeachment, & Facts

Democracy in Brazil Chatham House – International Affairs Think Tank

Brazil After Dilma: A Reason for Optimism - Atlantic Council

Eurasia Group Strong leftist contender emerges in Brazilian election

Lula Pledges to Avoid Rousseff's Errors, Deliver 'Stable' Brazil - BNN Bloomberg

Insight: Cops on Brazil's campaign trail call for backup as violence spikes

Brazil's Rousseff cuts opponent's lead in presidential race

Brazil Poll: Rousseff Popularity Falling

Brazil's Lula Criticizes US Dollar and IMF during China Visit