The Invisible God: The Earliest Christians on Art
Paul Corby Finney
Gurdjieff in the Light of Tradition
Whitall Perry
Historical Dictionary of International Intelligence
Nigel West
Historical Dictionaries of Intelligence and Counterintelligence (1)
Encyclopedia of Science and Religion
Nancy R. Howell & Niels Henrik Gregersen & Wesley J. Wildman & Ian Barbour & Ryan Valentine
Contemporary Linguistics: An Introduction
John Archibald & William O'Grady & Mark Aronoff & Janie Rees-Miller
What Happens in Hamlet
J. Dover Wilson