Hare, Van Court, author
Harcourt, Brace and World, 1967
Buku Teks
Hawryszkiewycz, Igor Titus, author
Prentice-Hall, 1988
Buku Teks
Kendall, Kenneth E., author
Prentice-Hall, 1988
Buku Teks
Close, Charles M., author
John Wiley & Sons, 2002
Buku Teks
Sivazlian, B.D., author
Prentice-Hall, 1975
Buku Teks