A Brief History of Brazil
https://archive.nytimes.com/www.nytimes.com/fodors/top/features/travel/destinations/centralandsouthamerica/brazil/riodejaneiro/fdrs_feat_129_9.html?pagewanted=2
How did Brazil Become a Country?
Emperor Pedro I of Brazil
The King who Declared Independence from Himself | The Life & Times of Pedro I
Emperor Pedro II of Brazil
Dom Pedro I: The Portuguese Prince Who Gave Brazil its Independence
Pedro II: The Coolest Emperor to Ever Live
The Tenente Revolts: Every Day
The Brazilian Civil War (1932)