Deutsches Gurdjieff Prospekt von 1921
Georges Ivanovich Gurdjieff
Sophistry and Political Philosophy
Robert C. Bartlett
Reason and Religion in Socratic Philosophy
Nicholas D. Smith & Paul Woodruff
Space in Languages: Linguistic Systems and Cognitive Categories
Stéphane Robert & Maya Hickmann
Auxiliary Verb Constructions
Gregory D. S. Anderson
Gurdjieff
Gil Friedman