Jelley, Herbert M., author
McGraw-Hill, 1985
Buku Teks
Fraser, Jill Andresky, author
Bloomberg Press, 2002
Buku Teks
Amling, Frederick, author
Irwin, 1986
Buku Teks
Rosefsky, Robert S., author
John Wiley & Sons, 1978
Buku Teks
Dauten, Carl Anton, 1913-, author
Prentice-Hall, 1956
Buku Teks