Thompson, Steven K.
Sampling
John Wiley & Sons, 2012
 Buku Teks
Cochran, William G.
Sampling techniques
John Wiley & Sons, 1977
 Buku Teks
Cochran, William G.
Sampling techniques
John Wiley , 1963
 Buku Teks
Scheaffer, Richard L.
Survey sampling
Brooks/Cole Cengage Learning, 2012
 Buku Teks
Cochran, William G.
Sampling techniques
Wiley, 1953
 Buku Teks