Yoshigahara, N. (2004). Puzzles 101: A puzzlemaster's challenge. A K Peters.
Tohutoru Kātū Chicago (17th ed.)Yoshigahara, Nobuyuki. Puzzles 101: A Puzzlemaster's Challenge. Natick, MA: A K Peters, 2004.
Tohutoro MLA (9th ed.)Yoshigahara, Nobuyuki. Puzzles 101: A Puzzlemaster's Challenge. A K Peters, 2004.
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