Pierre Rabhi
Robert Macfarlane
Ludwig Klages
Jacques Yonnet
Daniel Defoe
Desmond Morris
Judith Zander
Caspar Henderson
Stanley Cavell
Theodor Lessing
Isabel Kranz
J. A. Baker
Holger Teschke
Friedlieb Ferdinand Runge
Henry David Thoreau
Gary Snyder
Cord Riechelmann
Volkmar Billig
Hugh Raffles