James P. Carse, Maya Angelou, Matthew Fox, Robert Bly, Walter Wink, Al Gore, Sam Keen, F. David Peat, John Daido Loori, Clarissa Pinkola Estés, Meinrad Craighead, Richard Katz, Mary Catherine Bateson, Shaun McNiff, John McDargh, Allan B. Chinen, Gioia Timpanelli, John L. Johnson, Nancy J. Napier, Edith Sullwold, Richard Lewis, Charles Simpkinson