Shank, John
Prentice-Hall, 1981
Buku Teks
Veech, Annette M.
Prentice-Hall, 2002
Buku Teks
edited by Rupert G. Miller...[et al.]
John Wiley & Sons, 1980
Buku Teks
Lucas, Henry C.
McGraw-Hill, 1981
Buku Teks
Schwartz, Bernard
Little, Brown & Co., 1977
Buku Teks