Griffiths, David J., author
Wiley-VCH, 2010
Buku Teks
Ellwanger, Ulrich, author
[Springer, ], 2012
eBooks
Stehle, Philip, author
Harper & Row , 1971
Buku Teks
Name, F. W. van, author
Prentice-Hall, 1966
Buku Teks
by James A. Richards ... [et.al.]
Addison-Wesley, 1960
Buku Teks