Stephen R. Covey, Paulo Coelho, Napoleon HILL, Rhonda Byrne, Miguel Ruiz, Seth David Chernoff, Joseph Murphy, Rod Pennington, Louise Hay, Dale Carnegie, Jerry Hicks,David Wilcock, Gary Goldschneider, Judy Hall, Arthur Edward Waite, Ernest Holmes, Gregg Braden, Dalai Lama, Gary Craig, Shirley MacLaine, Anodea Judith, Brian Weiss