Hewitt, Paul G., author
Addison-Wesley, 2010
Buku Teks
McCarthy, Francis W., author
Allyn and Bacon, 1972
Buku Teks
Bonner, Francis T, author
Addison-Wesley Publishing, 1958
Buku Teks
Ginn and Co., 1974
Buku Teks
Hazen, Robert M.
John Wiley & Sons, 1995
Buku Teks