- Author: Unknown, Stanislav Grof, CHRISTINA GROF
- Language: English
- Year: 2010
- Author: Grof Christina, Grof Stanislav
- Language: English
- Year: 1990
- Author: Grof Stanislav, Grof Christina (eds.)
- Language: English
- Year: 1989
- Author: STANISLAV GROF CHRISTINA GROF
- Language: Portuguese
En busca del ser
epub
- Author: Stanislav Grof, Christina Grof
- Language: Spanish
- Year: 1990
- Author: Stanislav Grof Christina Grof Jack Kornfield
- Language: English
- Year: 2010
- Author: Stanislav Grof Christina Grof Jack Kornfield
- Language: English
- Year: 2010
- Author: Stanislav Grof Christina Grof Jack Kornfield
- Language: English
- Year: 2010
- Author: Stanislav Grof Christina Grof
- Language: English
- Year: 2010