Agresti, Alan, author
John Wiley & Sons, 1984
Buku Teks
Le, Chap T., author
Wiley, 2010
Buku Teks
Fienberg, Stephen E., author
Massachusett Institute of Technology, 1980
Buku Teks
Cooley, William W., author
John Wiley & Sons, 1971
Buku Teks
Cooley, William W., author
Robert E. Krieger, 1986
Buku Teks