Title: Mensa Mighty Logic Puzzles, Author: Philip Carter
Title: Do You Think You're Clever?: The Oxford and Cambridge Questions, Author: John Farndon
Title: Intelligence and How to Get It: Why Schools and Cultures Count, Author: Richard E. Nisbett
Title: Brainteasing I Q Puzzles, Author: Chartwell Books
Title: Mensa: Challenge Your Intelligence, Author: Kenneth A. Russell