Krause, Eugene F.
Prentice-Hall, 1978
Buku Teks
Nichols, Eugene D.
Holt, Rinehart and Winston, 1971
Buku Teks
Devine, Donald F., author
John Wiley & Sons, 1983
Buku Teks
Devine, Donald F., author
John Wiley & Sons, 1977
Buku Teks
Beckmann, Sybilla, author
Pearson Addison Wesley, 2008
Buku Teks