- Author: Raphael Patai
- Language: Portuguese
- Year: 1972
- Author: Northrop Frye
- Language: Portuguese
- Year: 1957
- Author: Fritjof Capra
- Language: Portuguese
- Year: 2007
- Author: Tom Alexander
- Language: Portuguese
- Year: 1964
- Author: Karl R Popper, Leônidas Hegenberg
- Language: Portuguese
- Year: 1972
- Author: Karl Jaspers
- Language: Portuguese
- Year: 1965
- Author: Alfredo Bosi
- Language: Portuguese
- Year: 1977
- Author: LUTZ MULLER
- Language: Portuguese
- Year: 1992
- Author: Tom Sintan Wen
- Language: Portuguese
- Year: 1985