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	author = "A. M. Hinz",
	title = "The tower of {Hanoi}",
	journal = EM,
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	pages = "289-321"}

@article{Er:1989,
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	key = "Er 1989",
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	journal = "Information Sciences",
	year = 1989,
	volume = 47,
	pages = "47-52"}

@article{Er:1988,
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	author = "M. C. Er",
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	year = 1988,
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	pages = "163-165"}

@article{Er:1987a,
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	author = "M. C. Er",
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	year = "{\noopsort{1987a}}1987",
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	author = "M. C. Er",
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@article{Er:1986b,
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	author = "M. C. Er",
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	year = 1987,
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	pages = "271-277"}

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	year = 1984,
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@article{Mallol&Lopez&Serrato:1996,
	key = "Mallol, {L\'opez}, and Serrato 1996",
	author = "C. Mallol and J. {L\'opez} and D. Serrato",
	title = "Hanoi {Towers}:  study of a class of algorithms",
	journal = NJMGTA,
	volume = 5,
	year = 1996,
	pages = "383-388"}

@article{Er:1985b,
	key = "Er 1985b",
	author = "M. C. Er",
	title = "The {Towers} of {Hanoi} and binary numerals",
	journal = JIOS,
	volume = 6,
	year = "{\noopsort{1985b}}1985",
	pages = "147-152"}

@article{Er:1985c,
	key = "Er 1985c",
	author = "M. C. Er",
	title = "Towers of {Hanoi} with black and white discs",
	journal = JIOS,
	volume = 6,
	year = "{\noopsort{1985c}}1985",
	pages = "87-94"}

@article{Ray&Majumdar:1995a,
	key = "Ray and Majumdar 1995a",
	author = "G. C. Ray and A. A. K. Majumdar",
	title = "A note on the bottleneck {Tower} of {Hanoi} problem",
	journal = CUSS,
	volume = 19,
	year = "{\noopsort{1995a}}1995",
	pages = "27-34",
	comment = "original has surname of author as Majumadar"}

@article{Ray&Majumdar:1995b,
	key = "Ray and Majumdar 1995b",
	author = "G. C. Ray and A. A. K. Majumdar",
	title = "A note on the cyclic {Tower} of {Hanoi} problem",
	journal = CUSS,
	volume = 19,
	year = "{\noopsort{1995b}}1995",
	pages = "75-81"}

@article{Sarkar:2000,
	key = "Sarkar 2000",
	author = "U. K. Sarkar",
	title = "On the design of a constructive algorithm to
solve the multi-peg towers of {Hanoi} problem",
	journal = TCS,
	volume = 237,
	year = 2000,
	pages = "407-421"}

@article{Bode&Hinz:1999,
	key = "Bode and Hinz 1999",
	author = "J.-P. Bode and A. M. Hinz",
	title = "Results and open problems on the {Tower} of {Hanoi}",
	journal = CN,
	volume = 139,
	year = 1999,
	pages = "113-122"}

@incollection{Hinz:1999,
	key = "Hinz 1999",
	author = "A. M. Hinz",
	title = "The {Tower} of {Hanoi}",
	booktitle = "Algebras and Combinatorics (Proc. of ICAC '97)",
	publisher = SV,
	editor = "K.-P. Shum and E. J. Taft and Z.-X. Wan",
	year = 1999,
	pages = "277-289"}