A Mathematical Prelude to the Philosophy of Mathematics

Alan Turing: The Enigma: The Book That Inspired the Film The Imitation Game - Updated Edition

What Is Mathematics?: An Elementary Approach to Ideas and Methods, Edition 2

Set Theory and Logic

Zero: The Biography of a Dangerous Idea

Humble Pi: A Comedy of Maths Errors

Problems And Solutions In Mathematical Olympiad (Secondary 1)

Naive Set Theory

A Concise Introduction to Pure Mathematics: Edition 4

Universal Algebra: Fundamentals and Selected Topics

Elements of Set Theory

Set Theory: The Structure of Arithmetic

Forcing For Mathematicians

Pythagorean Fuzzy Sets: Theory and Applications

Axiomatic Set Theory