Gleich, Michael; Maxeiner, Dirk; Miersch, Michael; Nicolay, Fabian
Atlantic Monthly Press, 2002
Buku Referensi
Miller, Stanley L.
Prentice-Hall, 1974
Buku Teks
Oxford University Press, 1997
Buku Teks
New York : Macmillan Library Reference, 1997,
Buku Referensi
edited by Arnold Hanslmeier, Stephan Kempe and Joseph Seckbach
Springer, 2012
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