Roberto, author
2001
UI - Skripsi (Membership)
Gemma Stamina Kurniawan, author
Fakultas Teknik Universitas Indonesia, 2003
UI - Skripsi (Membership)
Abraham, Ralph, author
Telos , 1995
Buku Teks
Stout, Rick, author
McGraw-Hill, 1996
Buku Referensi
Grimes, Galen A., author
QUE, 1996
Buku Teks