King, Stephen, author
A signet book , 1991
Buku Teks
Glorier Incorporated, 1993
Buku Referensi
Kassirsky, I., author
Peace Publisher, [Date of publication not identified]
Buku Referensi
Fakultas Ilmu Komputer Universitas Indonesia, 2004
UI - Skripsi (Membership)
Dwi Agus Susilo, author
Jangka Indonesia Press, 2009
Buku Teks