Harris, Robert B.
John Wiley & Sons, 1978
Buku Teks
Ahuja, Hira N., author
John Wiley & Sons, 1976
Buku Teks
O`Brien, James J., author
McGraw-Hill, 1984
Buku Teks
O`Brien, James J., author
McGraw-Hill, 2006
Buku Teks
Woodward, J. F., author
Macmillan, 1975
Buku Teks