The Philosophy of Carl G. Hempel: Studies in Science, Explanation, ...
Carl Gustav Hempel
Hermeneutics Between History and Philosophy: The Selected Writings ...
Hans-Georg Gadamer
Pale Blue Dot
Carl Sagan
The Oxford History of Historical Writing: 1800-1945
Andrew Feldherr & Grant Hardy & Daniel R. Woolf & Stuart Macintyre & Juan Maiguashca & Ian Hesketh & Attila Pók
The Crusades: An Encyclopedia
Alan V. Murray
Concepts of Proof in Mathematics, Philosophy, and Computer Science
Dieter Probst & Peter Schuster
Ontos Mathematical Logic (6)