Published in Exame Magazine, São Paulo, Brazil, March 1987.

Published in O Estado de São Paulo, São Paulo, Brazil, March 1, 1987.

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.