Principles of Mathematics
Bertrand Russell
Our Knowledge of the External World
Bertrand Russell
Gödel's Proof
Ernest Nagel
Classical Descriptive Set Theory
A. S. Kechris
Journey From Natural Numbers To Complex Numbers
Nita H. Shah
Concise Introduction To Logic and Set Theory
Iqbal H. Jebril
Thinking Mathematically
John Mason
Essential Logic For Computer Science
Rex Page
Sum Stories
Robin J. Wilson
In All Likelihood
Yudi Pawitan
What Is Mathematical Logic?
Guillermo Badia
Alcuin's Recreational Mathematics
Marcel Danesi
Groups of Finite Morley Rank
Alexandre Borovik
Cause, Effect, and Everything in Between
Aboozar Hadavand
Gödel's Theorem
A. W. Moore
To Mock a Mockingbird and Other Logic Puzzles
Raymond M. Smullyan
