1. Managing in developing countries: strategic analysis and operating techniques;AUSTIN J. E.,1990
2. Wharton on dynamic competitive strategy;BAILEY E.,1997
3. Contestable markets and the theory of industry structure;BAUMOL W. J.,1982
4. Co-opetition;BRADENBURGER A. M.,1997
5. Constituição Federal, de 5 de outubro de 1988