Published in Observador Legal, São Paulo, Brazil, February 1987.

Published in International Commercial Digest, Miami, Florida, U.S.A., December 1986.

Published in International Digest, Miami, Florida, U.S.A., October 1986.

Published in Observador Legal, São Paulo, Brazil, September 1986.

Published in Exame Magazine, São Paulo, Brazil, August, 1986.