The World as Will and Idea (Vol. 2 of 3)
Arthur Schopenhauer
There are no abstract objects
Cian Dorr
Object-Oriented Philosophy: The Noumenon's New Clothes
Peter Wolfendale
An Introduction to Symbolic Logic
Guram Bezhanishvili & Wesley Fussner
In the Beginning...was the Command Line
Neal Stephenson
Free Software, Free Society
Richard Stallman