Tukey, John Wilder, 1915-, author
Addison-Wesley, 1977
Buku Teks
Erickson, Bonnie H., author
Open University Press, 1977
Buku Teks
Peck, Roxy., author
Cebgage Learning, 2016
Buku Teks
Mosteller, Frederick, author
Addison Wesley Publ., 1983
Buku Teks
Vellemen, Paul F.
Duxbury Press, 1981
Buku Teks