Hexaflexagons, probability paradoxes, and the Tower of Hanoi

GARDNER, Martin. Hexaflexagons, probability paradoxes, and the Tower of Hanoi : Martin Gardner's first book of mathematical puzzles and games. 1st pub. Cambridge ; New York : Cambridge University Press, 2008. xiii, 193 s. The new Martin Gardner mathematical library ; 1. ISBN 978-0-521-73525-4.