The Dante Encyclopedia
Richard H. Lansing
Civilization in Transition
Carl Gustav Jung
A Short History of the Papacy in the Middle Ages
Walter Ullmann
Information Visualization: An Introduction
Robert Spence
The Routledge Companion to Philosophy of Psychology
John Symons & Paco Calvo
Encyclopedia of the Ancient Greek World
David Sacks & Oswyn Murray & Lisa R. Brody