Lindsay, James F.
Matrix Publishers, Inc., 1978
Buku Teks
Lindsay, James F.
Beavevton Matrix Publishers 1987,
Buku Referensi
Marion, Jerry B., author
Academic Press, 1970
Buku Teks
Williams, James H.
John Wiley & Sons, 1996
Buku Teks
Riley, William F.
John Wiley & Sons, 1993
Buku Teks