Stanislav Grof "Holotropic"
http://www.youtube.com/watch?v=mA1hDI5IiJQ
Holotropic Breathing
http://www.youtube.com/watch?v=qCzG9QsM-Pw&feature=related
Stan Grof on the Brain and Consciousness
http://www.youtube.com/watch?v=1GVE_6o31MM&feature=related
Stanislav Grof - Transpersonal Conversations - Introduction
http://www.youtube.com/watch?v=76PM4qe4O-E&feature=related
Stanislav Grof - Addiction - The Transpersonal View
http://www.youtube.com/watch?v=fw714K0o6eg&feature=related
Stanislav Grof: Altered States
http://www.youtube.com/watch?v=m6Oj1rDzmLo&feature=related