Elías Capriles
Frances Vaughan
Jonathan Appel and Dohee Kim-Appel
Edwin G. Mayoral Sánchez, Francisco A. Laca Arocena and Juan Carlos Mejía Ceballos
Pablo Ianiszewski F.
Vitor Rodrigues
Ozu Oyku and Akpinar Orkide
Stanislav Grof
Celeste Carneiro
Juan A. Franco Martínez
Stanislav Grof, Harris Friedman, David Lukoff y Glenn Hartelius
