Encyclopedia of European Peoples
Carl Waldman
Interpreting the Symbols and Types
Kevin J. Conner
A Dictionary of Critical Theory
Ian Buchanan
Vatican I: The Council and the Making of the Ultramontane Church
John W. O'Malley
Encyclopedia of Sciences and Religions
Anne Runehov & Lluis Oviedo
The Secret of the Cathars
Michael Hillier
Adventure, Mystery, Romance (4)