McWhinney, Edward, author
A.W. Sythoff, 1964
Buku Teks
Gsovski, Vladimir
Atlantic Books, 1959
Buku Teks
Grzybowski, Kazimierz
A.W. Sijthoff, 1965
Buku Teks
Moscow: Novosti Press, 1977,
Buku Referensi
Wolfgang Schon, Kai A. Konrad, editors
[Springer-Verlag, ], 2012
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