Bookchin–Öcalan Correspondence
Murray Bookchin & Janet Biehl & Reimar Heider & Abdullah Öcalan & Oliver Kontny & Uta Schneiderbanger
Word and Object
Willard Van Orman Quine
Wittgenstein: A Critique
J.N. Findlay
Tasks, Super-Tasks, and the Modern Eleatics
Paul Benacerraf
In the Beginning...was the Command Line
Neal Stephenson
Cryptography: A Very Short Introduction
Sean Murphy & Fred Piper
Beyond the universal Turing machine
B. Jack Copeland & Richard Sylvan