Lloyd Alexander(3)
Rhett Anderson(1)
Edward Angel(1)
Isaac Asimov(2)
Richard Bach(1)
Iain M. Banks(1)
Judith Barad(1)
Julian Barbour(1)
Karen Berger(1)
Marion Zimmer Bradley(1)
Stephen D. Brown(1)
Thomas Cathcart(1)
Arthur C. Clarke(3)
Robert L. D. Cooper(1)
Donna Fletcher Crow(1)
Rick Curtis(1)
Peter David(1)
Roger Dawson(1)
David Day(1)
Douglas Downing(1)
Freeman Dyson(1)
Richard P. Feynman(1)
Donna Fisher(1)
Jeff Foxworthy(1)
Richard M. Golden(1)
Linda Goodman(1)
Martin H. Greenberg(1)
James O. Hamblen(1)
William Hone(1)
Conn Iggulden(1)
Bjorn Kjellstrom(1)
Kirk A. Kleinschmidt(1)
Leslie Lamport(1)
Stephen R. Lawhead(1)
Madeleine L'Engle(2)
C. S. Lewis(2)
Bertil C. Lindberg(1)
Michelle Lovric(1)
John Stuart Mill(1)
The Monks of New Skete(1)
Douglas Monroe(1)
Eoin Neeson(1)
Plato(2)
Herta Puttner(1)
J. K. Rowling(1)
Edward Rutherfurd(1)
Brian Sibley(1)
National Audubon Society(2)
Christina Hoff Sommers(1)
Samy Tanagho(1)
Andrew S. Tanenbaum(1)
J. R. R. Tolkien(6)
Michael Vanner(1)
Gregory Vlastos(1)