Theophany: The Neoplatonic Philosophy of Dionysius the Areopagite
Eric D. Perl
Aldous Huxley
Nicholas Murray
Encyclopedia of Occultism and Parapsychology. M-Z
Leslie Shepard
The Practice of Philosophy: A Handbook for Beginners
Jay F. Rosenberg
Literature of Travel and Exploration: G to P
Jennifer Speake
Constructional Morphology and Evolution
Norbert Schmidt-Kittler & Klaus Vogel
Encyclopedia of Biomedical Engineering
Roger Narayan