Brazilian Federal Constitution in English:
Constitutional text of October 5, 1988, with the alterations introduced by Constitutional Amendments No. 1/1992 through 64/2010 and by Revision Constitutional Amendments No. 1/1994 through 6/1994.
US Library of Congress:
Extensive guide for researching Brazilian legal themes (GlobaLex website):
Article on labor legislation applicable to Brazilians (Deloitte website):
Direct download link of PDF on Brazil’s tax system:
Major difference between Brazilian and USA legal systems: