- Author: Edgardo Cozarinsky
- Language: English
- Year: 1992
- Author: Edgardo Cozarinsky
- Language: English
- Year: 1992
- Author: Edgardo Cozarinsky
- Language: English
- Year: 1992
- Author: Anthony de Mello
- Language: Spanish
- Year: 1995
- Author: Umberto Eco
- Language: Spanish
- Year: 2000
- Author: Umberto Eco
- Language: Spanish
- Year: 1999
- Author: Umberto Eco
- Language: Spanish
- Year: 2000
- Author: Gregory Bateson
- Language: Spanish
- Year: 1997
- Author: Umberto Eco
- Language: Spanish
- Year: 1985