Goulden, Cyril H.
Methods of statistical analysis
John Wiley & Sons, 1952
Buku Teks
Ott, Lyman
An introduction to statistical methods and data analysis
Duxbury Press, 1993
Buku Teks
Lewis, Edward E.
Methods of statistical analysis in economics and business
Houghton Mifflin, 1963
Buku Teks SO
Bhattacharyya, Gouri K.
Statistical concepts and methods
John Wiley & Sons, 1977
Buku Teks SO
Bissell, Derek
Statistical methods for SPC and TQM
Chapman & Hall, 1994
Buku Teks SO