Alex BellosBooksFootball School EncyclopediaSimple Puzzles That Everyone Gets Wrong (but You Won't Anymore)FutebolAlex's Adventures in NumberlandGenieten van getallen / druk 2AbsurdleAlex Through the Looking-GlassBerke A. Beautiful Symmetry. a Coloring Book about MathFutebol Brazylijski styl zyciaAuthor data: Open Library