Moss, Scott J.
Robertson, 1981
Buku Teks
Quirk, James P.
McGraw-Hill, 1968
Buku Teks
Thompson, James D., author
McGraw-Hill, 1967
Buku Teks
Deina Abdelkader, Nassef Manabilang Adiong, Raffaele Mauriello,
Palgrave Macmillan, 2016
Buku Teks
Adrian Horia Dediu, editor
Springer-Verlag, 2012
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