Vagueness and Contradiction
Roy A. Sorensen
The Modern Scholar: Faith and Reason: The Philosophy of Religion ...
Peter J. Kreeft
Winning Space
Brandon J. Weichert
On the Nature of Time (Essay)
Stephen Wolfram
Mathematical Thought: An Introduction to the Philosophy of Mathematics ...
Evert William Beth
The Philosophy of Anaxagoras: An Attempt at Reconstruction by ...
Felix M. Cleve