Hand, D.J., author
John Wiley & Sons, 1981
Buku Teks
Huberty, Carl J., author
John Wiley & Sons, 1994
Buku Teks
Goldstein, Matthew, author
John Wiley & Sons, 1978
Buku Teks
Mclachlan, Geoffrey J., author
John Wiley & Sons, 1992
Buku Teks
Reynolds, H.T., author
The Free Press, 1977
Buku Teks