The Crusades: An Encyclopedia - Volume I: A–C
Alan V. Murray
Wittgenstein: Biography and Philosophy
James C. Klagge
A Short History of the Middle Ages
Barbara H. Rosenwein
Beginning Game Level Design
John Feil & Marc Scattergood
The Global Competitiveness Report 2011-2012
Klaus Schwab & Xavier Sala-I-martin
A Record of Buddhistic Kingdoms
James Legge