Speech given at Police Academy of São Paulo, São Paulo, Brazil, 1993.

Speech given at Association of Foreign Correspondents, São Paulo, Brazil, 1993.

Speech given at The Brazilian Association of International Banks, São Paulo, Brazil, 1993.

Speech given at Swiss-Brazilian Chamber of Commerce, São Paulo, Brazil, 1993.

Speech given at Brazilian Bar Association, São Paulo Section, Ribeirão Preto, São Paulo, Brazil, 1993.