Gurdjieff der Magier
Louis Pauwels
Medieval Philosophy: From 500 to 1500 CE
Brian Duignan
Exploring the Language of Poems, Plays, and Prose
Mick Short
Laws of Nature
Peter Mittelstaedt & Paul A. Weingartner
Liberty's First Crisis
Charles Slack
An Outline of Psychoanalysis
Sigmund Freud