Miller, Leslie H., author
Henry Holt, 1961
Buku Teks
Miller, Leslie H., author
Holt, Rinehart and Winston, 1961
Buku Teks
Clarkson, Donald R.
The Shoe String Press, 1964
Buku Teks
Hafstrom, John E., author
Addison-Wesely, 1961
Buku Teks
Washington, Allyn J., author
Pearson - Prentice Hall, 2009
Buku Teks