Martino, R.L., author
McGraw-Hill, 1968
Buku Teks
McLeod, Raymond, author
John Wiley & Sons, 1982
Buku Teks
Kelly, Joseph F.
Collier-Macmillan , 1970
Buku Teks
McKeever, James M.
Wiley-Interscience, 1971
Buku Teks
edited by John L. Bennet
Addison-Wesley, 1983
Buku Teks