Kroese, Dirk P.
Handbook of Monte Carlo methods
Wiley , 2011
 Buku Teks
Anderson, James A.
Communication research: issues and methods
McGraw-Hill, 1987
 Buku Teks
Where and why does the zaraba method have advantages over the itayose method? - comparison of the zaraba methods and the itayose method by using the U - Mart System
 Artikel Jurnal
Siagian, Dergibson
Metode statistika untuk bisnis dan ekonomi
Gramedia Pustaka Utama, 2006
 Buku Teks
Bhattacharyya, Gouri K.
Statistical concepts and methods
John Wiley & Sons, 1977
 Buku Teks