Jarett, Irwin M., author
John Wiley & Sons, 1983
Buku Teks
Giloi, Wolfgang K., author
Prentice-Hall, 1978
Buku Teks
Hill, Francis S., author
Macmillan, 1990
Buku Teks
Hearn, Donald, author
Prentice-Hall, 1986
Buku Teks
Foley, James D., author
Addison-Wesley, 1982
Buku Teks