- Author: René Descartes
- Language: Portuguese
- Year: 1973
- Author: Karl Marx, José A Giannotti, José C Bruni
- Language: Portuguese
- Year: 1978
- Author: Peter Fry, Edward MacRae, Silvana I Afram, José W S Moraes
- Language: Portuguese
- Year: 1985
Ensaios
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- Author: Michel de Montaigne, Victor Civita
- Language: Portuguese
- Year: 1972
- Author: Jean Piaget
- Language: Portuguese
- Year: 1983