Christina Grof
 | Stanislav Grof: Researcher, Author, Teacher, and Visionary (2011) herself |
 | A Trip to Inside (2009) herself |
| | Holotropic Breathwork: A Conversation with Christina & Stanislav Grof, MD (1994) Herself |
| | Stanislav Grof: Researcher, Author, Teacher, and Visionary (2011) herself |
| | A Trip to Inside (2009) herself |
| | Holotropic Breathwork: A Conversation with Christina & Stanislav Grof, MD (1994) Herself |