کتاب های Dudeney
Canterbury Puzzles
Henry Ernest Dudeney, 1919
Good old fashioned challenging puzzles and perplexing mathematical problems
Henry Dudeney, 2007
The Canterbury Puzzles and Other Curious Problems
Henry Ernest Dudeney, 1940
536 puzzles & curious problems
Henry Ernest Dudeney, 1967
Inglês Britânico para leigos
Gavin Dudeney, Nicky Hockly
