Djoko Prajitno, author
Liberty, 1985
Buku Teks
Chatterjee, Samprit, author
John Wiley & Sons, 1977`
Buku Teks
Sudjana, author
Tarsito, 1983
Buku Teks
Schroeder, Larry D., author
Sage Publications, 1998
Buku Teks
Mosteller, Frederick, author
Addison-Wesley , 1977
Buku Teks