Cochran, William G.
Sampling techniques
John Wiley & Sons, 1953
 Buku Teks SO
Cochran, William G.
Sampling techniques
John Wiley , 1963
 Buku Teks SO
Cochran, William G.
Sampling techniques
Wiley, 1953
 Buku Teks SO
Schrock, Edward M.
Quality control and statistical methods
Reinhold, 1961
 Buku Teks SO
Scheaffer, Richard L.
Survey sampling
Brooks/Cole Cengage Learning, 2012
 Buku Teks SO