AutoriStanislav Grof4Richard Moss4Ervin Laszlo3Christina Grof3Gaylon Ferguson2Ross Heaven2Ralph Metzner2David Servan Schreiber2Elisabeth Kubler Ross2Dennis Genpo Merzel2Thich Nhat Hanh2Byron Katie1Ruby Gibson1Horia Francisc Turcanu1Guy Corneau1Caroline Myss1Maureen Murdock1Krishna Das1Andrew L. Stoll1Robin Fancourt1Tony Humphreys1Pema Chodron1Stephen A. Mitchell1Jean Yves Leloup1Sue Palmer1Ken Wilber1Henri Gougaud1