Homepage under major reconstruction
Material Didático (lecture notes in Portuguese) here
Notas para a disciplina MAT-359, Lógica (ditto)here
Notas para a disciplina MAT-230 (Geometria e Desenho Geométrico I)here
Teoria dos Modelos (again, lecture notes in Portuguese)here
Teoria dos Conjuntos-2011 (ditto) here
Some o-minimality stuff here
Special Relativity: an old text in postscript here
Published papers here