The Spirit of Mediaeval Philosophy
Etienne Gilson
Scientific Introspection
William A. Adams
Hear the Ancient Wisdom: A Meditational Reader for the Whole ...
Charles R. Ringma
Bewusstwerdung mit Georges Ivanovich Gurdjieff
Solange Claustres
The Oxford Handbook of Lying
Jörg Meibauer
The Crusades
Timothy L. Biel