A Short History of the Papacy in the Middle Ages
Walter Ullmann
A Linguistic Guide to English Poetry
Geoffrey N. Leech
History of Linguistics
Giulio C. Lepschy
Introduction to the Integral Approach (and the AQAL Map)
Kenneth E. Wilber
Cultural Encyclopedia of the Penis
Michael Kimmel & Christine Milrod & Amanda Kennedy
The Dictionary of Demons: Expanded & Revised
Michelle Belanger