Mann, Prem S.
Introductory statistics
John Wiley & Sons, 1994
 Buku Teks
Wonnacott, Thomas H., 1935-
Introductory statistics
John Wiley & Son , 1969
 Buku Teks SO
Wonnacott, Thomas H., 1935-
Introductory statistics
John Wiley & Sons, 1990
 Buku Teks SO
Weiss, Neil A.
Introductory statistics
Addison Wesley Publ., 1986
 Buku Teks
Wonnacott, Thomas H., 1935-
Introductory statistics
John Wiley & Sons, 1972
 Buku Teks SO