Likely listed elsewhere, from the article for convenience: Zero: The Biography of a Dangerous Idea - Charles Seife Measurement - Paul Lockhart Prelude to Mat

Likely listed elsewhere, from the article for convenience: Zero: The Biography of a Dangerous Idea - Charles Seife Measurement - Paul Lockhart Prelude to Mathematics - W. W. Sawyer Proofs from The Book - Aigner and Ziegler The Joy of x - Steven Strogatz Things to Make and Do in the Fourth Dimension - Matt Parker What is Mathematics? - Courant and Robbins A History of PI - Petr Beckmann An Imaginary Tale - Paul Nahin e: The Story of a Number - Eli Maor Imagining Numbers - Barry Mazur Journey Through Genius - William Dunham Prime Obsession - John Derbyshire