Johnson, David E., author
Ronald Press, 1965
Buku Teks
Gormally, John, author
Prentice-Hall, 2000
Buku Teks
Brookes, C.J., author
John Wiley and Sons, 1979
Buku Teks
Kreyszig, Erwin, author
John Wiley and Sons, 1983
Buku Teks
Kreyszig, Erwin, author
John Wiley and Sons, 1999
Buku Teks