Ponte, V. M. R.; Oliveira, M. C.; Moura, H.; Carmo, R. C. de A. do. Analysis of Mandatory, Non-Mandatory and Advanced Information Disclosure Practices in Financial Statements of Companies in Brazil: A Comparative Study Between 2002 and 2005 . Rev. Contab. Finanç. 2007, 18 (45), 50-62. https://doi.org/10.1590/S1519-70772007000400005.