Sergio Caroli, Gyula ZaÌray, editors
John Wiley & Sons, 2012
Buku Teks
Situ, Rong, author
Springer, 2005
Buku Teks
Andrews, Anthony T.
Clarendon press, 1986
Buku Teks
Ludwig, Herbert
John Wiley & Sons, 1974
Buku Teks
edited by Khalid Al-Begain, Dieter Fiems and Jean-Marc Vincent
Springer-Verlag, 2012
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