Winer, B.J.
McGraw-Hill, 1971
Buku Teks
edited by Victor Chew
John Wiley & Sons, 1958
Buku Teks
Bartee, Edwin M.
Prentice-Hall, 1968
Buku Teks
Herve Abdi
Oxford University Press, 2009
Buku Teks
Michael S. Lewis-Beck, editor
Sage Publications, Topan Publishing, 1993
Buku Referensi