By LaChance, Albert J.
By Lemesurier, Peter
By Starkey, Naomi
By Phillips, Maya
By David Fontana
By Martin E. P. Seligman
By Steiner, Rudolf, Osmond, D. S., Davy, C.
By Lockhart, Douglas
By Stikker, Allerd
By Parfill, Will.
By Exley, Helen
By O'Donohue, John
By Byron Katie, Stephen Mitchell
By Tulku, Tarthang
By Zoƫ Sallis
By Various
By Matthieu Ricard
By Emily Kelly
By Judy Hall
By Gordon, Richard, Barrow, Eleanor, Shealy M.D. Ph.D, C. Norman
By Dyer, Dr Wayne W., Wayne Dyer
By Borysenko Joan
By Janki, Dadi
By Brown, Jackson H.
By Megre, Vladimir
By Hutton, Ronald Charles
By James, Tad
By Hay, Louise