Richard D. Irwin, Inc. , 1958
Buku Teks
Armitage, P.
Blackwell Scientific Publication, 1985
Buku Teks
Fisher, Ronald A.
Hafner Press, 1970
Buku Teks
Lehmann, Donald R.
Richard D. Irwin, 1989
Buku Teks
Lehmann, Donald R.
Richard D. Irwin, 1979
Buku Teks