Li, David H., author
McGraw-Hill, 1968
Buku Teks
Dull, Richard B., author
South-Western Cengage Learning, 2012
Buku Teks
Wilkinson, Joseph W., author
John Wiley & Sons, 1997
Buku Teks
Jones, Graham, author
McGraw-Hill, 1988
Buku Teks
Page, John R., 1949-, author
Prentice-Hall, 1987
Buku Teks