Brill, Alan E.
Touridon inc, 1983
Buku Teks
Davis, William S., author
Addison-Wesley, 1983
Buku Teks
Jihan Amalia Irfani, author
Fakultas Ilmu Komputer Universitas Indonesia, 2020
UI - Skripsi (Membership)
editors, Saul Carliner, Patti Shank
Pfeiffer, 2008
Buku Referensi
Saul Carkiner, Patti Shank, editor
Pfeiffer , 2008
Buku Teks