From Clermont to Jerusalem: The Crusades and Crusader Societies, ...
International Medieval Congress
Why Honor Matters
Tamler Sommers
History of Philosophy
Frederick Charles Copleston
DEAD(ish)
Naomi Kramer
From Kant to Hilbert Volume 1: A Source Book in the Foundations ...
William Bragg Ewald
Exploring Analytical Geometry with Mathematica®
Donald L. Vossler
apt Cheat Sheet
Opensource.com