What Is Mathematical Logic?
John N. Crossley
Ancient Civilizations: From Beginning to End
Stephan Weaver
Reading the Qur'an in Latin Christendom, 1140-1560
Thomas Burman
Naturwissenschaft und Religion: Die Versöhnung von Wissen und ...
Kenneth E. Wilber
The Philosophy of Mathematics Education
Paul Ernest
Wikipedia: The Missing Manual
John Broughton
Missing Manual (1)