
En busca del ser
epub
- Author: Stanislav Grof, Christina Grof
- Language: Spanish
- Year: 1990

La Consciencia
epub
- Author: P. D. Uspenskii
- Language: Spanish

- Author: George Ivanovich Gurdjieff
- Language: Spanish

- Author: George Ivanovich Gurdjieff
- Language: Spanish
- Year: 1946

- Author: George Ivanovich Gurdjieff
- Language: Spanish
- Year: 1950

- Author: George Ivanovich Gurdjieff
- Language: Spanish
- Year: 1960

- Author: Kenneth Walker
- Language: Spanish
- Year: 1965

Alquimia
epub
- Author: Marie-Louise von Franz
- Language: Spanish
- Year: 1980

- Author: P. D. Uspenskiï
- Language: Spanish
- Year: 1931

- Author: George Ivanovich Gurdjieff
- Language: Spanish
- Year: 1946