Thompson, Steven K.
John Wiley & Sons, 2012
Buku Teks SO
Cochran, William G.
John Wiley & Sons, 1977
Buku Teks SO
Williams, Bill
John Wiley & Sons, 1978
Buku Teks SO
Cochran, William G.
John Wiley & Sons, 1953
Buku Teks SO
Cochran, William G.
John Wiley , 1963
Buku Teks SO