Dougall, Herbert E., author
Prentice-Hall, 1984
Buku Teks
Jordan, David F., author
Prentice-Hall, 1961
Buku Teks
Brown, Keith C., author
South-Western, 2009
Buku Teks
Jones, Charles P., author
John Wiley & Sons, 1998
Buku Teks
Jones, Charles P., author
John Wiley & Sons, 1996
Buku Teks