Basic statistics
Michael S. Lewis-Beck, editor
Sage Publications, 1993
 Buku Referensi
Moore, David S.
The basic practice of statistics
W.H. Freeman, 2000
 Buku Teks SO
Moore, David S.
The Basic practice of statistics
WH. Freeman and Company, 2000
 Multimedia
Kaplan, Robert M.
Basic statistics :for the behavioral sciences
Allyn and Bacon, 1987
 Buku Teks SO
Basic statistics with business appllications
John Wiley and Sons, Inc., 1967
 Buku Teks SO