Basic statistics
Michael S. Lewis-Beck, editor
Sage Publications, 1993
 Buku Referensi
Hoel, Paul Gerhard, 1905-
Basic statistics for business and economics
Wiley, 1982
 Buku Teks
Hoel, Paul Gerhard, 1905-
Basic statistics for business and economics
Wiley, 1971
 Buku Teks
Basic statistics with business appllications
John Wiley and Sons, Inc., 1967
 Buku Teks SO
Smith, Frank C.
Basic statistics for business economics
Richard D. Irwin, 1960
 Buku Teks SO