Hartkemeler, Harry P.
Workbook for applied statistical analysis
Dickenson Publishing, 1868
 Buku Teks SO
Mitchell, Michael N.
A visual guide to Stata graphics
Stata Press, 2012
 Buku Teks
Mitchell, Michael N.
A visual guide to stata graphics
Stata Press Publication, 2008
 Buku Referensi
Koller, Daphne
Probabilistic graphical models : principles and techniques
MIT Press, 2009
 Buku Teks
Swokowski, Earl W.
Precalculus : functions and graphs
Brooks/Cole, 2012
 Buku Teks