Coduto, Donald P.
Prentice-Hall, 1994
Buku Teks
Dolciani, Mary P.
Houghton Mifflin, 1967
Buku Teks
Keedy, Mervin L.
Addison-Wesley, 1966
Buku Teks SO
Raita Varia
Universitas Indonesia, 2003
UI - Tesis Membership
Martin, James
Prentice-Hall, 1995
Buku Teks