- Author: Santo Anselmo Pedro Abelardo
- Language: Portuguese
- Year: 1973
- Author: Santo Agostinho
- Language: Portuguese
- Year: 1973
- Author: Epicuro Lucrécio Sêneca Marco Aurélio
- Language: Portuguese
- Year: 1973
- Author: Os Pensadores
- Language: Portuguese
- Year: 1972
- Author: Os Pensadores
- Language: Portuguese
- Year: 1972
- Author: Os Pensadores
- Language: Portuguese
- Year: 1972
- Author: Os Pensadores
- Language: Portuguese
- Year: 1972
O Ensaiador
pdf
- Author: Galileu Galilei
- Language: Portuguese
- Year: 1983
- Author: Paulo Sandroni
- Language: Portuguese
- Year: 1985
- Author: Ernest Mandel
- Language: Portuguese
- Year: 1973