Wonnacott, Thomas H., 1935-, author
John Wiley & Sons, 1981
Buku Teks
Kazmier, Leonard J., author
McGraw-Hill, 1998
Buku Teks
Mosteller, Frederick, author
Addison-Wesley, 1977
Buku Teks
Bradley, Iver E., author
Dryden Press, 1981
Buku Teks
Bowen, Earl K., author
McGraw-Hill, 1982
Buku Teks